Opto

Jump

Next

Opto

Jump

Next

Max 6ｍ

選べるテストの選択方法

プロトコルテストでは複数テストを実施するため、レポートを作成した際に​自動で比較したデータがまとまって表示されます。左右脚の違いや各種テス​トの結果など数値やグラフで見やすく作成されます。

• OptoJumpNext 延長 TX×1
• OptoJumpNext 延長 RX×1
• 接続用コネクター×2

｜寸法:インターフェースバー:1100m×100mm×100mm

　　　延長バー:1000m×100mm×45mm

｜重量:インターフエースバー:2kg、延長バー：1.5kg

｜継続動作時間:4時間充電で連続10時間使用可能

｜対応気温:0° C/+35°C

｜保管可能温度：~25℃〜＋75℃

｜最大接続距離:100 m

｜センサー:赤外線センサー

｜センサーの高さ:地上3mm

｜光学式センサー内蔵数:96個/m

｜赤外線波長:890ｍｍ

｜TXバーとRXバー間の最大距離:6ｍ

｜操作端末:Windows PC (日本語化対応)

1〜2ｍで計測​

シングルセット(1ｍ分)だけでも、​ジャンプテスト、タッピングテス​ト、反応計測テスト、トレッドミ​ル計測など多彩なテストを実施可​能です！

1〜2ｍで行えるテスト

複数ｍで行えるテスト

歩行テスト：取得データ一覧

• 測定外T[s]：外部信号機からの信号が入った時間、制限時間およびタイムアウト時間の情報を意味します。
• Stance phase [s|%]：片方の足が接地してから、その足が離地するまでの時間 (%値は、Gait Cycle 全体の時間に対しての割合)
  
• Swing phase [s|%]：片方の足が離地してから、その足が接地するまでの時間 (%値は、Gait Cycle 全体の時間に対しての割合)
  
• Single Support [s|%]：どちらか片方の足が地面に接地している時間 (%値は、Gait Cycle 全体の時間に対しての割合)
  
• Total Double Support [s|%]：ひとつのGait Cycle中にある２つの両足が地面に接地している局面の合計時間(%値は、Gait Cycle 全体の時間に対しての割合)
  
• Step time[s]：１ステップ間の時間
  
• Init Double Sup. [s|%]：Gait Cycle中の初めのDouble Support局面の時間
  
• Terminal Double Sup. [s|%]：Gait Cycle中の2回目のDouble Support局面の時間
  
• Step Length[cm]：ステップの長さ
  
• Gait Cycle[s]：足の接地から始まり、また次にその足が接地するまでの時間
  
• Stride Length[cm]：ストライドの長さ
  
• Speed[m/sまたはft/s]：1ステップ間の平均スピード
  
• 加速度[m/s^2またはft/s^2]：加速度が計算された場合に示される
  
• Cadence[step/s]：1秒間あたりのステップ数
  
• Contact Phase[s|%]：足のかかとが接地してから、足裏全体が地面に接地するまでの時間 (％値は、全体の接地時間に対する割合)
  
• Foot Flat[s|%]：足裏全体が地面に接地している時間 (％値は、全体の接地時間に対する割合)
  
• Propulsive phase[s|%]：足のかかとが地面から離れてから、つま先が地面から離れるまでの時間 (％値は、全体の接地時間に対する割合)
  

国内イベント使用例：小学生～社会人選手

ジャンプは様々な競技パフォーマンスに繋がるヒントの山。そのジャンプを徹底解剖できます。

電光掲示板​WITTY-TAB

タイム計測

光電WITTY

▼手渡し用記録用紙

▼1歩ごとの速度データ

• 2021年11月 秦野陸上競技場にてOJN50ｍを使用した国内初の測定会
• 10時～16時で約200名を測定
• スタート反応、10m、20m、30m、40m、50ⅿのそれぞれ通過タイム、初速・トップスピードを記録

海外：陸上競技での使用例

【ジャンプ】

1 . ATTIA, A., et al. Measurement errors when estimating the vertical jump height with flight time using photocell devices: the example of Optojump. ​Biology of sport, 2017, 34.1: 63.

2 . VOISIN, Matthieu PJ; SCOHIER, Mikaël. Effect of an 8-week plyometric training program with raised forefoot platforms on agility and vertical jump ​performance. International journal of exercise science, 2019, 12.6: 491.

3 . ATIKOVIĆ, Almir, et al. EFFECTS OF A MINI-TRAMPOLINE EXERCISE DURING 15 WEEKS FOR INCREASING THE VERTICAL JUMP PERFORMANCE. ​Sport Scientific & Practical Aspects, 2018, 15.1.

4 . MONTALVO, Samuel, et al. Validity of vertical jump measuring devices. In: International Journal of Exercise Science: Conference Proceedings. ​2018. p. 69.

5 . BAENA-RAYA, Andrés, et al. Effects of two drop-jump protocols with different volumes on vertical jump performance and its association with the ​force–velocity profile. European Journal of Applied Physiology, 2020, 120.2: 317-324.

6 . COMYNS, Thomas M., et al. Interday Reliability and Usefulness of a Reactive Strength Index Derived From 2 Maximal Rebound Jump Tests. ​International journal of sports physiology and performance, 2019, 14.9: 1200-1204.

7 . HOJKA, Vladimír, et al. Concurrent validity of Myotest for assessing explosive strength indicators in countermovement jump. Acta Gymnica, 2018, ​48.3: 95-102.

8 . RAGO, Vincenzo, et al. Countermovement Jump Analysis Using Different Portable Devices: Implications for Field Testing. Sports, 2018, 6.3: 91.

9 . HEALY, Robin; KENNY, Ian C.; HARRISON, Andrew J. Assessing reactive strength measures in jumping and hopping using the Optojump™ system. ​Journal of human kinetics, 2016, 54.1: 23-32.

10 . HAYNES, Tom, et al. The validity and reliability of the my jump 2 app for measuring the reactive strength index and drop jump performance. The ​Journal of sports medicine and physical fitness, 2019.

11 . DE KEIJZER, Kevin L., et al. Effect of Volume on Eccentric Overload–Induced Postactivation Potentiation of Jumps. International Journal of Sports ​Physiology and Performance, 2020, 1.aop: 1-6.

12 . VUKSANOVIKJ, Vladimir, et al. RELATION BETWEEN THE STANDING VERTICAL JUMP (ABALAK TEST), STANDING LONG JUMP, AND SQUAT JUMP ​2 LEGS 5 JUMPS (OPTOJUMP) TESTS FOR ASSESSMENT OF THE EXPLOSIVE STRENGTH OF LEGS. Research in Physical Education, Sport & Health, ​2016, 5.2.

13 . ABDOLLAHIPOUR, Reza; PSOTTA, Rudolf; LAND, William M. The influence of attentional focus instructions and vision on jump height performance. ​Research Quarterly for Exercise and Sport, 2016, 87.4: 408-413.

14 . AOUICHAOUI, C., et al. Iconography: Reference values of vertical jumping performances and anthropometric characteristics in trained ​adolescents. 2018.

【サッカー】

15 . BLOBEL, Thomas, et al. Healthy Reference Patterns (HRP) supporting prevention and rehabilitation process in professional football. In: World conference on science and soccer. 2017. p. ​183-184.

16 . DUNTON, Alan; O’NEILL, Cian; COUGHLAN, Edward K. The impact of a spatial occlusion training intervention on pass accuracy across a continuum of representative experimental design ​in football. Science and Medicine in Football, 2020, 1-9.

17 . STARZAK, Marcin; MAKARUK, Hubert; STARZAK, Anna. the effeCts of a runninG ConsistenCy ProGramme on footfall VariaBility and PerformanCe in the lonG JumP. Polish Journal of ​Sport and Tourism, 2016, 23.3: 145-152.

18 . COUTINHO, Diogo, et al. Mental fatigue and spatial references impair soccer players' physical and tactical performances. Frontiers in psychology, 2017, 8: 1645.

19 . IAIA, F. Marcello, et al. Short-or long-rest intervals during repeated-sprint training in soccer?. PloS one, 2017, 12.2.

20 . ZOUITA, SGHAIR, et al. STRENGTH TRAINING REDUCES INJURY RATE IN ELITE YOUNG SOCCER PLAYERS DURING ONE. 2016.

21 . BISHOP, Chris, et al. Jumping asymmetries are associated with speed, change of direction speed, and jump performance in elite academy soccer players. Journal of strength and ​conditioning research, 2019.

22 . ŚLIWOWSKI, Robert, et al. The relationship between jumping performance, isokinetic strength and dynamic postural control in elite youth soccer players. J Sports Med Phys Fitness, 2018, ​58.9: 1226-33.

23 . ROMMERS, Nikki, et al. A machine learning approach to assess injury risk in elite youth football players. Medicine and science in sports and exercise, 2020.

24 . REBELO-GONÇALVES, Ricardo, et al. Assessment of technical skills in young soccer goalkeepers: Reliability and validity of two goalkeeper-specific tests. Journal of sports science & ​medicine, 2016, 15.3: 516.

25 . HERVÉOU, T., et al. Force-velocity muscular profiles and jumping performances of soccer goalkeeper. Science & Sports, 2018, 33.5: 307-313.

26 . LESINSKI, Melanie; MUEHLBAUER, Thomas; GRANACHER, Urs. Concurrent validity of the Gyko inertial sensor system for the assessment of vertical jump height in female sub-elite youth ​soccer players. BMC sports science, medicine and rehabilitation, 2016, 8.1: 35.

27 . BOUGUEZZI, Raja, et al. Effects of Different Plyometric Training Frequencies on Measures of Athletic Performance in Prepuberal Male Soccer Players. The Journal of Strength & ​Conditioning Research, 2020, 34.6: 1609-1617.

28 . TASEVSKI, Zikica, et al. THE INFLUENCE OF A SPECIALLY PROGRAMMED FUNCTIONAL TRAINING IN IMPROVING THE VERTICAL JUMP OF SENIOR SOCCER PLAYERS. Research in ​Physical Education, Sport & Health, 2019, 8.1.

29 . ELIAKIM, Eyal, et al. Pre-season fitness level and injury rate in professional soccer–a prospective study. Sports medicine international open, 2018, 2.03: E84-E90.

30 . KOTSIFAKI, Argyro; WHITELEY, Rodney; HANSEN, Clint. Dual Kinect v2 system can capture lower limb kinematics reasonably well in a clinical setting: concurrent validity of a dual camera ​markerless motion capture system in professional football players. BMJ open sport & exercise medicine, 2018, 4.1: e000441.

31 . ABBOTT, William, et al. Presleep casein protein ingestion: acceleration of functional recovery in professional soccer players. International journal of sports physiology and performance, ​2018, 14.3: 385-391.

32 . KROLO, Ante, et al. Agility Testing in Youth Football (Soccer) Players; Evaluating Reliability, Validity, and Correlates of Newly Developed Testing Protocols. International Journal of ​Environmental Research and Public Health, 2020, 17.1: 294.

33 . BOUGUEZZI, Raja, et al. Effects of jump exercises with and without stretch-shortening cycle actions on components of physical fitness in prepubertal male soccer players. Sport Sciences ​for Health, 2019, 1-8.

34 . TRECROCI, Athos, et al. Effects of traditional balance and slackline training on physical performance and perceived enjoyment in young soccer players. Research in Sports Medicine, 2018, ​26.4: 450-461.

35 . PERRI, E., et al. Analysis of performance in different agility tests in young soccer players. In: Crossing borders through sport science. European College of Sport Science, 2016. p. 393-393.

36 . GIOLDASIS, Aristotelis; BEKRI, Evangelos. Soccer Impact on the Physiological Profile of Beginners. International Journal of Sport Culture and Science, 2016, 4.1: 46-55.

37 . PARDOS-MAINER, Elena; CASAJÚS, José Antonio; GONZALO-SKOK, Oliver. Adolescent female soccer players’ soccer-specific warm-up effects on performance and inter-limb ​asymmetries. Biology of Sport, 2019, 36.3: 199.

38 . LEHNERT, Michal, et al. Muscular and neuromuscular control following soccer‐specific exercise in male youth: Changes in injury risk mechanisms. Scandinavian journal of medicine & ​science in sports, 2017, 27.9: 975-982.

39 . LEHNERT, Michal, et al. Changes in injury risk mechanisms after soccer-specific fatigue in male youth soccer players. Journal of human kinetics, 2018, 62.1: 33-42.

40 . RODRÍGUEZ-ROSELL, David, et al. Traditional vs. sport-specific vertical jump tests: reliability, validity, and relationship with the legs strength and sprint performance in adult and teen ​soccer and basketball players. The Journal of Strength & Conditioning Research, 2017, 31.1: 196-206.

【バスケットボール】

41 . ILIE, Mihai; CRISTIAN, Graur. Monitoring the explosive strength parameters in BCM U Pitesti Basketball team. Journal of Physical Education and Sport, 2017, 17: 2297-2300.

42 . KNJAZ, Damir; RUPČIĆ, Tomislav; ANTEKOLOVIĆ, Ljubomir. Application of modern technology in teaching and training with special emphasis on basketball contents. Physical ​Education and new technologies, 2016, 112.

43 . SLOMKA, Kajetan J., et al. THE INTERDEPENDENCE OF FUNCTIONAL AND DYNAMIC STABILITY OF THE 16-18 YEARS OLD BASKETBALL PLAYERS-A PILOT STUDY. In: ISBS-​Conference Proceedings Archive. 2016.

44 . ORHAN, Ozlem; POLAT, Sezen Cimen; YARIM, Imdat. Relationship between Jump Performance and Sport Ages in U16 Basketball Players. Journal of Education and Learning, 2019, 8.2: ​207-212.

45 . LEHNERT, Michal, et al. Acute effect of basketball-specific exercise on lower limb injury risk mechanisms in male basketball players U16 and U18. Research and Investigations in Sports ​Medicine, 2018, 2.3: 1-6.

46 . FĂGĂRAŞ, Pia Simona. Modeling physical training in young basketball players. Palestrica of the Third Millennium Civilization & Sport, 2016, 17.3.

47 . GONZALO-SKOK, Oliver, et al. Age differences in measures of functional movement and performance in highly youth basketball players. International journal of sports physical therapy, ​2017, 12.5: 812.

48 . GONZALO-SKOK, Oliver, et al. Influence of force-vector and force application plyometric training in young elite basketball players. European journal of sport science, 2019, 19.3: 305-314.

49 . BONATO, M.; BENIS, R.; LA TORRE, A. Neuromuscular training reduces lower limb injuries in elite female basketball players. A cluster randomized controlled trial. Scandinavian journal ​of medicine & science in sports, 2018, 28.4: 1451-1460.

【バレーボール】

50 . NIKOLAIDIS, Pantelis Theodoros, et al. Vertical jumping tests versus wingate anaerobic test in female volleyball players: the role of age. Sports, 2016, 4.1: 9.

51 . RIVA, G., et al. The influence of knee joint angle and time of force application on vertical jump height during volleyball commit-block. In: European College of Sport Science. Baca Arnold, ​2016. p. 711-711.

52 . JADCZAK, Łukasz, et al. Jumping height does not increase in well trained volleyball players after transcutaneous spinal direct current stimulation. Frontiers in Physiology, 2019, 10.

53 . FORZA, Jacopo; EDMUNDSON, Christopher J. Comparison between Gyko inertial sensor and Chrono jump contact mat for the assessment of Squat Jump, Countermovement Jump and ​Abalakov Jump in amateur male volleyball players, amateur male rugby players and in high school students. J. Multidiscip. Eng. Sci. Technol, 2019, 6: 9982-9988.

54 . İNCE, İzzet. Effects of Split Style Olympic Weightlifting Training on Leg Stiffness Vertical Jump Change of Direction and Sprint in Collegiate Volleyball Players. Universal Journal of ​Educational Research, 2019, 7.1: 24-31.

55 . BELLO, Fabio, et al. Beach and indoor volleyball athletes present similar lower limb muscle activation during a countermovement jump. Human Movement, 2020, 21.2: 42-50.

56 . FATHI, Abed, et al. Effect of a 16-Week Combined Strength and Plyometric Training Program Followed by a Detraining Period on Athletic Performance in Pubertal Volleyball Players. The ​Journal of Strength & Conditioning Research, 2019, 33.8: 2117-2127.

57 . COSMIN, Strava Cristian; MIHAELA, Rusu Alexandra; CLAUDIU, Avram. Anthropometric characteristics, body composition and physical performance of female cadet volleyball players. ​Journal of Physical Education and Sport, 2016, 16: 664.

58 . MROCZEK, Dariusz, et al. Effects of Plyometrics Training on Muscle Stiffness Changes in Male Volleyball Players. The Journal of Strength & Conditioning Research, 2019, 33.4: 910-921.

59 . MROCZEK, Dariusz, et al. Effects of volleyball plyometric intervention program on vertical jumping ability in male volleyball players. The Journal of sports medicine and physical fitness, ​2018, 58.11: 1611-1617.

【ハンドボール】

60 . MUEHLBAUER, Thomas, et al. Validity of the jump-and-reach test in subelite adolescent handball players. The Journal of Strength & Conditioning Research, 2017, 31.5: 1282-1289.

61 . ORTEGA-BECERRA, Manuel, et al. Determinant factors of physical performance and specific throwing in handball players of different ages. The Journal of Strength & Conditioning ​Research, 2018, 32.6: 1778-1786.

62 . PRIESKE, Olaf, et al. Effects of drop height on jump performance in male and female elite adolescent handball players. International journal of sports physiology and performance, 2019, ​14.5: 674-680.

63 . GRAINGER, Adam; COMFORT, Paul; HEFFERNAN, Shane. No Effect of Partial-Body Cryotherapy on Restoration of Countermovement Jump or Well-Being Performance in Elite Rugby ​Union Players During the Competitive Phase of the Season. International journal of sports physiology and performance, 2020, 15.1: 98-104.

【ラグビー】

64 . MCLAREN, Shaun J., et al. Differential training loads and individual fitness responses to pre-season in professional rugby union players. Journal of sports sciences, 2018, 36.21: 2438-​2446.

65 . BANKS, Matthew. THE INFLUENCE OF STRENGTH AND AEROBIC CAPACITY ON ATHLETES ABILITY TO RECOVER FROM A RUGBY UNION SIMULATION PROTOCOL. 2017. PhD Thesis. ​St Mary's University, Twickenham.

66 . FURLONG, Laura-Anne; HARRISON, Andrew J.; JENSEN, Randall L. Measures of strength and jump performance can predict 30 m sprint time in Rugby Union players. The Journal of ​Strength & Conditioning Research, 2019.

67 . OXENDALE, Chelsea L., et al. The relationship between match-play characteristics of elite rugby league and indirect markers of muscle damage. International journal of sports ​physiology and performance, 2016, 11.4: 515-521.

68 . RELPH, Nicola. The landing error scoring system (LESS) and lower limb power profiles in elite rugby union players. 2018.

69 . GIBSON, Nikki E.; BOYD, Andy J.; MURRAY, Andrew M. Countermovement jump is not affected during final competition preparation periods in elite rugby sevens players. The Journal of ​Strength & Conditioning Research, 2016, 30.3: 777-783.

70 . DUÑABEITIA, Iratxe, et al. Effects of a capacitive-resistive electric transfer therapy on physiological and biomechanical parameters in recreational runners: A randomized controlled ​crossover trial. Physical Therapy in Sport, 2018, 32: 227-234.

71 . HANLEY, Brian; TUCKER, Catherine B. Reliability of the OptoJump Next system for measuring temporal values in elite racewalking. The Journal of Strength & Conditioning Research, ​2019, 33.12: 3438-3443.

【陸上】

72 . HANLEY, Brian; TUCKER, C. Comparisons between systems to measure contact and flight times in elite race walking. 2018.

73 . HARRISON, Andrew J.; MOLLOY, Patrick G.; FURLONG, Laura-Anne M. Does the McNeill Alexander model accurately predict maximum walking speed in novice and experienced race ​walkers?. Journal of sport and health science, 2018, 7.3: 372-377.

74 . GOMEZ-EZEIZA, Josu, et al. Race walking gait and its influence on race walking economy in world-class race walkers. Journal of sports sciences, 2018, 36.19: 2235-2241.

75 . VAN DEN TILLAAR, Roland. Comparison of Step-by-Step Kinematics of Elite Sprinters' Unresisted and Resisted 10-m Sprints Measured With Optojump or Musclelab. LWW, 2019.

76 . LIVIU, Mihăilescu; ILIE, Mihai; FERNANDO, Georgescu. Determination of balance parameters as physical training factors in Athletics. Journal of Physical Education and Sport, 2018, 18: ​2054.

77 . MAKARUK, Hubert, et al. An examination of approach run kinematics in track and field jumping events. Polish Journal of Sport and Tourism, 2016, 23.2: 82-87.

78 . DUCA, M., et al. Correlation between physical matureness and sprint performance in young track and field athletes. In: Annual Congress of the European College of sport science. ​European College of Sport Science, 2018. p. 480-480.

79 . CASSIRAME, J., et al. Mechanical performance determinants in women’s vs men’s pole-vault. Computer methods in biomechanics and biomedical engineering, 2017, 20.S1: 37-38.

80 . CASSIRAME, Johan; SANCHEZ, Hervé; MORIN, Jean-Benoit. The Elevated Track in Pole Vault: An Advantage During Run-Up?. International journal of sports physiology and ​performance, 2018, 13.6: 717-723.

81 . CASSIRAME, J., et al. Differences in approach run kinematics: successful vs. unsuccessful jumps in the pole vault. International Journal of Performance Analysis in Sport, 2019, 19.5: ​794-808.

【柔道】

82 . KSIĄŻEK, Anna, et al. Relationship between 25 (OH) D levels and athletic performance in elite Polish judoists. Biology of Sport, 2018, 35.2: 191.

83 . GÜRSES, Veli Volkan, et al. Anthropometric Profile, Wingate Performance and Special Judo Fitness Levels of Turkish Cadet Judo Athletes. Uluslararası Kültürel ve Sosyal Araştırmalar ​Dergisi (UKSAD), 2018, 4.1: 77-82.

84 . CEYLAN, Bayram; BALCI, Ş. Serdar. THE RELATIONSHIP BETWEEN BODY COMPOSITION AND SOME PERFORMANCE VARIABLES IN CADET JUDO ATHLETES. Acta Medica Marisiensis, ​2017, 63.

【テニス】

85 . DOSSENA, Filippo, et al. The role of lower limbs during tennis serve. Journal of Sports Medicine and Physical Fitness, 2018, 58.3: 210-215.

86 . GRIGOROIU, Carmen, et al. THE DEVELOPMENT OF THE MAXIMUM FORCE BY MEANS OF THE" MAXEX" METHOD FOR TENNIS PLAYERS AGED BETWEEN 16 AND 18. In: The ​International Scientific Conference eLearning and Software for Education. " Carol I" National Defence University, 2016. p. 355.

87 . ÖLÇÜCÜ, Burçin. INVESTIGATION AND COMPARISON OF PSYCHOLOGICAL RESISTANCE LEVELS OF TENNIS AND BASKETBALL SPORTS. Acta Medica Marisiensis, 2017, 63.

【スキー】

88 . VITALE, Jacopo A., et al. Effects of an 8-week body-weight neuromuscular training on dynamic balance and vertical jump performances in elite junior skiing athletes: a randomized ​controlled trial. The Journal of Strength & Conditioning Research, 2018, 32.4: 911-920.

89 . SLOMKA, Kajetan J., et al. EFFECTS OF 8-WEEK COMPLEX BALANCE TRAINING IN YOUNG SKIERS. 2018.

90 . CIGROVSKI, Vjekoslav. Is specific motor test enough to evaluate new alpine ski knowledge in ski beginners?. Annales Kinesiologiae, 2017, 8.1: 5-14.

91 . SŁOMKA, Kajetan J., et al. Effects of 8-week complex balance training in young alpine skiers: A pilot study. BioMed research international, 2018, 2018.

【アスリート】

92 . SAWCZUK, Thomas, et al. Between-day reliability and usefulness of a fitness testing battery in youth sport athletes: Reference data for practitioners. Measurement in Physical Education ​and Exercise Science, 2018, 22.1: 11-18.

93 . CONTRERAS-DIAZ, Guido, et al. Methods of evaluating the force-velocity profile through the vertical jump in athletes: a systematic review. Archivos de Medicina del Deporte, 2018, 333-​339.

94 . ANTONINO VITALE, Jacopo, et al. Effect of mattress on actigraphy-based sleep quality and perceived recovery in top-level athletes: a randomized, double-blind, controlled trial. Biological ​Rhythm Research, 2019, 50.5: 689-702.

95 . TOUNSI, M., et al. Effect of socioeconomic status on leg muscle power in Tunisian adolescent athletes. Science & Sports, 2017, 32.5: 303-311.

96 . BIRAT, Anthony, et al. Effect of long-duration adventure races on cardiac damage biomarker release and muscular function in young athletes. Frontiers in Physiology, 2020, 11.

97 . DAR, Gali; MEI-DAN, Einat. Immediate effect of infrapatellar strap on pain and jump height in patellar tendinopathy among young athletes. Prosthetics and orthotics international, 2019, ​43.1: 21-27.

98 . NEGRA, Yassine, et al. Agility in young athletes: is it a different ability from speed and power?. Journal of strength and conditioning research, 2017, 31.3: 727-735.

99 . WILSON-BARNES, Saskia L., et al. Seasonal variation in vitamin D status, bone health and athletic performance in competitive university student athletes: a longitudinal study. Journal of ​Nutritional Science, 2020, 9.

100 . WHITE, Gillian E., et al. Massage Therapy Modulates Inflammatory Mediators Following Sprint Exercise in Healthy Male Athletes. Journal of Functional Morphology and Kinesiology, ​2020, 5.1: 9.

101 . MULLINS, Karen; HANLON, Michael; CARTON, Patrick. Arthroscopic correction of femoroacetabular impingement improves athletic performance in male athletes. Knee Surgery, Sports ​Traumatology, Arthroscopy, 2019, 1-10.

【高齢者】

102 . FORTE, Roberta, et al. How older adults cope with cognitive complexity and environmental constraints during dual-task walking: the role of executive function involvement. ​International journal of environmental research and public health, 2019, 16.10: 1835.

103 . PANIZZOLO, Fausto A., et al. Reducing the energy cost of walking in older adults using a passive hip flexion device. Journal of NeuroEngineering and Rehabilitation, 2019, 16.1: 117.

104 . FALBO, S., et al. Effects of physical-cognitive dual task training on executive function and gait performance in older adults: a randomized controlled trial. BioMed research ​international, 2016, 2016.

105 . MASLIVEC, Amy; BAMPOURAS, Theodoros M.; DEWHURST, Susan. Head flexion and different walking speeds do not affect gait stability in older females. Human movement science, ​2017, 55: 87-93.

【スプリント】

106 . SCHMIDT, Marcus, et al. IMU-based determination of stance duration during sprinting. Procedia engineering, 2016, 147: 747-752.

107 . MONTE, Andrea, et al. Sprint running: how changes in step frequency affect running mechanics and leg spring behaviour at maximal speed. Journal of sports sciences, 2017, 35.4: ​339-345.

108 . PRIESKE, Olaf, et al. Effects of resisted sprint training and traditional power training on sprint, jump, and balance performance in healthy young adults: a randomized controlled trial. ​Frontiers in physiology, 2018, 9: 156.

109 . SIMPERINGHAM, Kim David, et al. Acute changes in acceleration phase sprint biomechanics with lower body wearable resistance. Sports Biomechanics, 2020, 1-13.

110 . PETRESCU, Tomina Dana. BIOMECHANICAL DETAILS REGARDING THE EFFICIENCY OF START IN SPRINTING EVENTS. Bulletin of the Transilvania University of Brasov. Series IX, ​Sciences of Human Kinetics, 2019, 12.1: 113-120.

111 . HARRISON, Andrew J.; MCCABE, Ciaran. The effect of a gluteal activation protocol on sprint and drop jump performance. The Journal of sports medicine and physical fitness, 2017, ​57.3: 179-188.

112 . STARZAK, Marcin, et al. The foam rolling of quadriceps decrease the kinematics of step during a 30-m sprint run. Journal of Physical Education and Sport, 2020, 20.1: 206-213.

113 . NTOUMAS, Ilias, et al. Acceleration and Maximum Running Phases in 60-m Sprint and Vertical Jump Performance. Multidisciplinary Digital Publishing Institute Proceedings, 2019, 25.1: ​21.

114 . MEYERS, Robert W., et al. Influence of age, maturity, and body size on the spatiotemporal determinants of maximal sprint speed in boys. Journal of strength and conditioning ​research, 2017, 31.4: 1009-1016.

115 . OMELKO, Rafał; FOSTIAK, Marek; MACKALA, Krzysztof. Analysis of step kinematics during maximum speed of 60 m sprint performance. Journal of Education, Health and Sport, 2018, ​8.10: 227-235.

116 . MEYERS, Robert W., et al. Asymmetry during maximal sprint performance in 11-to 16-year-old boys. Pediatric exercise science, 2017, 29.1: 94-102.

【ランニング】

117 . BALSALOBRE-FERNÁNDEZ, Carlos; AGOPYAN, Hovannes; MORIN, Jean-Benoit. The validity and reliability of an iPhone app for measuring running mechanics. Journal of applied ​biomechanics, 2017, 33.3: 222-226.

118 . AMMANN, Rahel; TAUBE, Wolfgang; WYSS, Thomas. Accuracy of PARTwear inertial sensor and Optojump optical measurement system for measuring ground contact time during ​running. Journal of strength and conditioning research, 2016, 30.7: 2057-2063.

119 . WILKINSON, Michael, et al. Textured insoles reduce vertical loading rate and increase subjective plantar sensation in overground running. European journal of sport science, 2018, ​18.4: 497-503.

120 . TUCKER, Catherine B.; HANLEY, Brian. Comparisons between systems to measure contact and flight times during treadmill race walking. 2018.

【その他】

121 . JAKUBOWSKI, Josephine S., et al. Equivalent Hypertrophy and Strength Gains in β-Hydroxy-β-Methylbutyrate-or Leucine-supplemented Men. Medicine and science in sports and ​exercise, 2019, 51.1: 65.

122 . MEYERS, Robert W., et al. Lower-Limb Stiffness and Maximal Sprint Speed in 11–16-Year-Old Boys. The Journal of Strength & Conditioning Research, 2019, 33.7: 1987-1995.

123 . İPEKOĞLU, Gökhan, et al. Effect of 12 week neuromuscular weighted rope jump training on lower extremity reaction time. Turkish Journal of Sport and Exercise, 2018, 20.2: 111-115.

124 . RUGGIERO, Luca; DEWHURST, Susan; BAMPOURAS, Theodoros M. Validity and reliability of two field-based leg stiffness devices: implications for practical use. Journal of applied ​biomechanics, 2016, 32.4: 415-419.

125 . ROSSI, A., et al. Relationship between vertical jump and body postural stability in males and females aged 6-18 years. In: European college of sport science. Baca Arnold, 2016. p. ​415-416.

126 . AUSTIN, Daren; HOSTRUP, Morten; BIRD, Sheila M. 8 The salbutamol passport: how to rule out an adverse analytical finding from serial urine tests. 2018.

127 . MCDONALD, Tara. TESTING VERT™ ACCELEROMETER TO IDENTIFY VALIDITY AND RELIABILITY WHEN COMPARED TO SWITCH MAT. 2017.

128 . DÖNMEZ, Gürhan, et al. O-31 Two-weeks of elective sports medicine internship program in medical school education positively effects on physical activity counselling. 2016.

129 . BALDUCCI, Pascal, et al. Performance factors in a mountain ultramarathon. International journal of sports medicine, 2017, 38.11: 819-826.

130 . DI DOMENICO, Felice; D'ISANTO, Tiziana. Role of speed and agility in the effectiveness of motor performance. Journal of Physical Education and Sport, 2019, 19: 1836-1842.

131 . NIETO, Miriam Palomo, et al. The role of vision in walking patterns in children with different levels of motor coordination. Revista iberoamericana de psicología del ejercicio y el ​deporte, 2018, 13.2: 289-296.

132 . RANKIN, Paula, et al. Can Milk Affect Recovery from Simulated Team-Sport Match Play?. Nutrients, 2020, 12.1: 112.

133 . COLLINS, Ruben, et al. Effect of External Counterpulsation on Exercise Recovery in Team Sport Athletes. International journal of sports medicine, 2019, 40.08: 511-518.

134 . ROCHA, F., et al. The relationship between bandal chagui power with mechanical efficiency in taekwondo athletes. Sci. Int.(Lahore), 2017, 29.6: 1231-1236.

135 . ALTAVILLA, Gaetano. Monitoring training to adequate the teaching method in training: an interpretative concepts. Journal of Physical Education and Sport, 2019, 19: 1763-1766.

136 . BYRNE, Damien J., et al. Interday reliability of the reactive strength index and optimal drop height. Journal of strength and conditioning research, 2017, 31.3: 721-726.

137 . ORHAN, Özlem, et al. Evaluating the relationship between smash scores and jump parameters of elite level badminton players. Journal of Human Sciences, 2019, 16.3: 815-822.

138 . MAGRUM, Eric D., et al. The use of an optical measurement system to monitor sports performance. Sports, 2018, 6.1: 15.

139 . CHIN-YI, G. U., et al. THE EFFECTS OF COMPRESSION GARMENTS ON SPORTS PERFORMANCE AND FATIQUE. In: ISBS-Conference Proceedings Archive. 2016.

140 . MANNACIO, E., et al. ANALYSIS OF CHANGEMENT DE PIED, ECHAPPÉ AND SISSONNE FERMÉ JUMPS IN FEMALE BALLET DANCERS. Kinesiologia Slovenica, 2019, 25.1: 45-52.

141 . BARRATT, Murray. STEP CHARACTERISTICS AND PHYSICAL DETERMINANTS OF REPEATED 20M-SHUTTLE PERFORMANCE IN MALE AND FEMALE ELITE FIELD HOCKEY ​PLAYERS. 2017. PhD Thesis. St Mary's University, Twickenham.

142 . KRISTENSSON, Michaela. Relationship between lower body muscle strength and explosiveness and degrees rotated in the double axel figure skating jump. 2020.

143 . TSOLAKIS, CHARILAOS, et al. Neuromuscular Screening to predict young fencers' performance. Biology of Exercise, 2018, 14.1.

144 . DUNBAR, J., et al. 7 Sunday strategy affects match day+ 2 salivary cortisol and sIgA response following saturday matches through an english championship football club season. ​2018.

145 . KIBELE, Armin, et al. Metastability in plyometric training on unstable surfaces. 2020.

146 . ONKEN, Melanie. Sprint characteristics and proportion of the horizontal performance of the lower extremities of a one man push start in bobsledding through field testing. 2019. PhD ​Thesis. Université de Fribourg.

147 . ANDREWS, Crispin. Faster, higher, stronger-and smarter. Engineering & Technology, 2016, 11.7-8: 34-37.

148 . EHSES, Jella, et al. Physiotherapeutic performance diagnsotic as a preventive element in training control. An insight in the diagnostic of speed strength of the handball players. 2017.

149 . REVERTER MASIÀ, Joaquín, et al. The use of technology associated to the control of strength training in elite clubs of roller hockey. Journal of Physical Education and Sport, 2017, ​vol. 17, núm. 3,(art 163) p. 1061-1067, 2017.

150 . CLIFFORD, Tom, et al. The effects of collagen peptides on muscle damage, inflammation and bone turnover following exercise: A randomized, controlled trial. Amino acids, 2019, ​51.4: 691-704.

151 . VLAHOYIANNIS, Angelos, et al. Effects of high vs. Low glycemic index of post-exercise meals on sleep and exercise performance: A randomized, double-blind, counterbalanced ​polysomnographic study. Nutrients, 2018, 10.11: 1795.

152 . BRAZIER, Jon, et al. Lower extremity stiffness: considerations for testing, performance enhancement, and injury risk. The Journal of Strength & Conditioning Research, 2019, 33.4: ​1156-1166.

【その他】

153 . PÉREZ-CASTILLA, Alejandro, et al. Effect of different velocity loss thresholds during a power-oriented resistance training program on the mechanical capacities of lower-body muscles. ​Journal of sports sciences, 2018, 36.12: 1331-1339.

154 . CONDELLO, Giancarlo, et al. Autonomic Stress Response and Perceived Effort Jointly Inform on Dual Tasking in Aging. Brain sciences, 2019, 9.11: 290.

155 . PAUNOVIĆ, Miloš, et al. THE EXPLOSIVE STRENGTH OF GIRLS OF THE YOUNGER SCHOOL AGE. Facta Universitatis, Series: Physical Education and Sport, 2019, 677-685.

156 . DAALOUL, Houda; SOUISSI, Nizar; DAVENNE, Damien. Effects of napping on alertness, cognitive, and physical outcomes of karate athletes. Medicine & Science in Sports & Exercise, 2019, ​51.2: 338-345.

157 . ADRIAN, Martién Ștefan; MARIA, HadmaȘ Roxana; CRISTIAN, Graur. Effect of Single L-Carnitine Dose Over Lactate Production During High Intensity-Short Volume Effort. International ​Journal of Applied Exercise Physiology, 2019, 8.2: 1-9.

158 . DELICEOGLU, Gökhan. The Jumping Parameters of Children According to Maturity Coefficient. The Anthropologist, 2016, 23.3: 367-377.

159 . ALBANO, Daniele; COPPOLA, Silvia; VASTOLA, Rodolfo. Vertical jump performance in Italian elite Trials athletes. Journal of Physical Education and Sport, 2019, 19: 2110.

160 . BABAULT, Nicolas, et al. Performance determinants of fixed gear cycling during criteriums. European journal of sport science, 2018, 18.9: 1199-1207.

161 . INCE, İZZET; ŞENTÜRK, A. Effects of plyometric and pull training on performance and selected strength characteristics of junior male weightlifter. Physical education of students, 2019, 23.3: ​120-128.

162 . RANKIN, Paula, et al. Milk: an effective recovery drink for female athletes. Nutrients, 2018, 10.2: 228.

163 . BOGATAJ, Špela, et al. Validity, Reliability, and Usefulness of My Jump 2 App for Measuring Vertical Jump in Primary School Children. International Journal of Environmental Research and ​Public Health, 2020, 17.10: 3708.

164 . BIRAT, Anthony, et al. Effect of drop height on vertical jumping performance in pre-, circa-, and post-pubertal boys and girls. Pediatric Exercise Science, 2020, 32.1: 23-29.

165 . POLAT, Sezen Çimen. The Effect of Two Different Take Offs on Split Leap and Stag Leap with Ring Parameters in Rhythmic Gymnastics. Pedagogical Research, 2018, 3.4: 13.

166 . ABBES, Zied, et al. Effect of Tethered Swimming as Postactivation Potentiation on Swimming Performance and Technical, Hemophysiological, and Psychophysiological Variables in ​Adolescent Swimmers. International Journal of Sports Physiology and Performance, 2020, 1.aop: 1-5.

167 . SOUISSI, Makram, et al. The effects of caffeine on the diurnal variation of the reaction time and short-term maximal performance after one night of sleep deprivation. Biological Rhythm ​Research, 2019, 1-16.

168 . PARIS-GARCIA, Federico; OVIEDO-CARO, Miguel Ángel; BUENO-ANTEQUERA, Javier. Evaluation of the level of physical activity through musculo-articular stiffness in young adults. ​International Journal of Developmental and Educational Psychology, 2017, 2.1: 447-458.

169 . AOUICHAOUI, C., et al. Reference values of vertical jumping performances and anthropometric characteristics in trained adolescents. Science & Sports, 2018, 33.2: e59-e74.

170 . MACHULIK, C., et al. Validation of an Inertial Measurement Unit Based Magnetic Timing Gate System during Running and Sprinting. German Journal of Sports Medicine/Deutsche Zeitschrift ​fur Sportmedizin, 2020, 71.3.

171 . KAUX, Jean-François, et al. Using platelet-rich plasma to treat jumper's knees: exploring the effect of a second closely-timed infiltration. Journal of science and medicine in sport, 2016, 19.3: ​200-204.

172 . MEYERS, Rob, et al. The influence of maturation on sprint performance in boys over a 21-month period. 2016.

173 . APWEILER, Eva, et al. Pre-Bed Casein Protein Supplementation Does Not Enhance Acute Functional Recovery in Physically Active Males and Females When Exercise is Performed in the ​Morning. Sports, 2019, 7.1: 5.

174 . HANLEY, B.; TUCKER, C. Changes in contact and flight times with increased speed during overground and treadmill race walking. 2019.

175 . PORTER, Jared; MAKARUK, Hubert; STARZAK, Marcin. The role of vision and movement automization on the focus of attention effect. Journal of Motor Learning and Development, 2016, 4.2: ​152-168.

176 . AKSOY, Cihan C., et al. The immediate effect of neurodynamic techniques on jumping performance: A randomised double-blind study. Journal of back and musculoskeletal rehabilitation, ​2019, Preprint: 1-6.

177 . SIRICO, Felice, et al. O-32 Reliability of optojump system for the assessment of different protocols of jump and agreement with jumpandreach test. 2016.

178 . SŁOMKA, Kajetan J., et al. Evaluation of reliability and concurrent validity of of two optoelectric systems used for recording maximum vertical jumping performance versus the gold standard. ​Acta of bioengineering and biomechanics, 2017, 19.2.

179 . CVETKOVIĆ, Nemanja, et al. EFFECTS OF A 12 WEEK RECREATIONAL FOOTBALL AND HIGH-INTENSITY INTERVAL TRAINING ON PHYSICAL FITNESS IN OVERWEIGHT CHILDREN. Facta ​Universitatis, Series: Physical Education and Sport, 2018, 435-450.