collegiate-level distance runners. Secondly, the tuned track will be able to be more efficient at "energy return" for distance runners than any shoeor shoe insert for two big reasons: 1) the track itself is deforming much more than any conventional shoe or foot insert andcan therefore ...
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To examine muscles with different fiber compositions as to their innervation and force behavior, EMG and force measurements were taken from the M. quadriceps femoris of 12 volleyball players (first national league), 12 sprinters (1 OOm best time mean = 10.8s), 12 marathon runners (42,2 km ...
Regression analyses confirmed %CSAs as the strongest predictors of performance (R2: 0.796–0.978; p < 0.001; B coefficients: 0.293–0.985), while discriminant analysis accurately differentiated sprinters from marathon runners (100%, p < 0.001) by only using athletes' muscle fibers' %CSAs. In ...