I believe 60 minutes a day :)
Hope this helps :D
The correct answer is D. All of the above. The sit and reach is a type of flexibility stretch that stretches your hamstrings. So obviously it would increase your flexibility and promote circulation. Stretching also helps with preventing injuries (I should know, I am an athlete myself).
Hope I helped!
Cirrhosis
Hope I could help:)
have a great one
