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NASM Personal Trainer

Category - Exercises

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Which adaptation is characterized by increasing the cross-sectional area of individual muscle fibers?

Strength endurance
Hypertrophy
Maximal strength
Power

Explanation

Answer - B - Hypertrophy is characterized by increasing the cross-sectional area of individual muscle fibers. This is literally the enlargement of skeletal muscle fibers, which results after several weeks of this type of training.

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