When you hop, run or jump, your legs behave like springs, absorbing and returning energy with each step. But what happens to your muscles and tendons to make this possible? Associate Professor Daisuke ...
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What muscles do leg curls work?
The hamstrings do most of the work when you flex your knee, yet many lifters train them less than the quads. Leg curls close that gap because they isolate knee flexion and force the muscles at the ...
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