Exercise in which muscle lengthen than normal size is called_____________________?
Correct answer: D. Eccentric
- A. Concentric
- B. Isokinetic
- C. Isometric
- D. Eccentric
Explanation
An eccentric contraction occurs when a muscle produces force while lengthening, such as the quadriceps while lowering the body in a squat. Concentric contractions shorten the muscle, whereas isometric contractions maintain its length.
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