Supplementing vitamin A properly during fitness can promote the synthesis of protein and promote bone development. Vitamin C should also be supplemented, which can help the body synthesize collagen and maintain joint health. Special attention should be paid to protecting joints during fitness exercise.

Vitamin E supplementation can effectively reduce the activity of creatine kinase, because this creatine kinase can easily lead to muscle injury. Vitamin E supplementation can effectively promote muscle recovery. Supplementing B vitamins can effectively relieve physical fatigue.