HMS, BM EQ-Bank 193 MC

A powerlifter notices their muscular strength has declined despite maintaining their training program. Which micronutrient deficiency is most likely causing this issue?

Vitamin D
Vitamin C
Iron
Zinc

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Consider Option A: Vitamin D

Vitamin D deficiency directly impacts muscle strength and power output.

Other Options:

B is incorrect: Primarily impacts connective tissue
C is incorrect: Impacts oxygen transport not direct strength
D is incorrect: Impacts protein synthesis but less direct effect