Question

13. Why is muscle power on the increase?
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Answer 1

Answer:

Muscle cells subjected to regular bouts of exercise followed by periods of rest with sufficient dietary protein undergo hypertrophy as a response to the stress of training. ... Because there are more potential power strokes associated with increased actin and myosin concentrations, the muscle can exhibit greater strength

Answer 2

Explanation:

Muscle cells subjected to regular bouts of exercise followed by periods of rest with sufficient dietary protein undergo hypertrophy as a response to the stress of training. ... Because there are more potential power strokes associated with increased actin and myosin concentrations, the muscle can exhibit greater strength.