I would say C, his nutrition. Maybe eating more vegetables and fruits will provide him the energy to push harder.
Answer:
Hi there!
Your answer is:
Minerals
Explanation:
Minerals help your body grow, develop, and stay healthy. The body uses minerals to perform many different functions — from building strong bones to transmitting nerve impulses. Some minerals are even used to make hormones or maintain a normal heartbeat.
I would think more relaxed would be the best option since exercise can help with stress.
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