Amazing benefits of exercise, how the body changes inside up to one year! - 6 min video.

[cryptonitegirl]

This is a short video which shows what happens inside the body as you exercise, week 1, 3-6, 6 months, 9 months, and one year.

I've read a lot on exercise, but this is really informative.

http://www.businessinsider.com/benefits-of-regular-exercise-2018-1