B - it relays info between your brain and the rest of your body
Answer:
I believe the answer is All of the above.
Explanation:
I chose this answer because strength training doesn't only mean using weights.
Its true. The exact definition is "any substance or agent that tends to produce a <span>cancer." courtesy of dictionary.com</span>
Cardiovascular health has to do with your circulation system and your heart. Having good nutritions and exercise can improve your cardiovascular health.