I think the correct answer from the choices listed above is the first option. If you want to improve your muscular strength, then the best plan would be to make low resistance with high reps. Hope this answers the question.
Answer:
The immune system
Explanation:
The immune system is affected when the body is deficient of vitamins
Food and Drug Administration (FDA) and Food Safety Commission (FSC).
Hope The Helps! <span>(´。• ω •。`)</span>
Have you tried portion/serving size?