Physical activity benefits bone mass, muscle mass, cardiovascular conditioning, endocrine function, and brain health by stimulating factors like BDNF.

“It'll build your bone mass, it'll build your muscle mass, it'll help your cardiovascular conditioning, it will help your endocrine functioning. And actually goes up to the brain and is used as a fuel there, and it might stimulate what's called BDNF, brain-derived neurotrophic factor.”