The exact moment of injury, captured by a camera in the middle stump, appears to correspond to the sudden appearance of a deficit in the gastrocnemius muscle, seen through the player's trousers. The ...

A study of NCAA Division I football players revealed persistent atrophy in the quadriceps and gastrocnemius muscles 2 years after ACL reconstruction despite full return to play.“Quadriceps deficits ...

This research helped us learn how muscles can change their shapes to produce movements. Clark, M. Milestone 3 (1954): Sliding filament model for muscle contraction. Muscle sliding filaments.

Objective: To determine if the level of preactivation of the gastrocnemius and hamstring muscles during dynamic activity is affected by sex. Methods: Thirty four healthy active subjects, evenly ...