Strength and sprint performance in wheelchair athletes
作者:
HoffmanJayR.,
ArmstrongLawrenceE.,
MareshCarlM.,
KenefickRobertW.,
CastellaniJohnW.,
PasqualicchioAngela,
期刊:
Sports Medicine, Training and Rehabilitation
(Taylor Available online 1994)
卷期:
Volume 5,
issue 3
页码: 165-171
ISSN:1057-8315
年代: 1994
DOI:10.1080/15438629409512014
出版商: Taylor&Francis Group
关键词: isokinetic strength;spinal cord injuries;paraplegia;wheelchair racing;functional classification
数据来源: Taylor
摘要:
The relationship between strength, exhibited by an athlete in both dynamic constant resistance and isokinetic exercise, and sprint performance was investigated in 12 wheelchair track athletes (32.2±9.3 years old, National Wheelchair Athletic Association functional classification ranging from II to V). Strength tests included a 1 repetition maximum (RM) bench press and an isokinetic arm compound movement (60°.sec‐1and 180o‐sec‐1). Times for a 40 and 100 m wheelchair sprint were also measured. A nonsignificant correlation was observed between the 40 or 100 m sprint time and the 1 RM bench press (r =‐0.38 and r =‐0.31) and between the 40 or 100 m sprint time and the arm compound movement both at a speed of 60°.Sec‐1(r =‐0.05 and r =‐0.16) and 180°.sec‐1(r =‐0.18 and r =‐0.11). Therefore, strength in the upper body musculature of the wheelchair athlete appears not to be a valid predictor of their wheelchair sprint speed. This finding emphasizes the importance of additional factors, such as racing technique, functional classification, and training experience affecting an athlete's wheelchair sprint performance.
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