An increase in lean body mass contributes to strength and power development. Strength and power are related to muscle size. Additional weight (in the form of nonessential fat) provides greater resistance to athletic motion thereby forcing the athlete to increase the muscle force of contraction per given workload.
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Answer:
An increase in lean body mass contributes to strength and power development. Strength and power are related to muscle size. Additional weight (in the form of nonessential fat) provides greater resistance to athletic motion thereby forcing the athlete to increase the muscle force of contraction per given workload.