You are more healthy on natural foods
Carcinogens is a substance capable of causing cancer in living tissue.
Answer is: cancer causing agents
It strengthens your bones to be able to handle large amounts of pressure and weight on your body. I know this isn't related, but when a person breaks their ankle or something else they tend to heal quicker because they're athletes. So one way or another, increasing strength, helps to increase your capacity for exercising.
Answer:
everybody does big brain right there