Also exercise and sleep are not independent. When I run 5 times a week it is pretty easy to go to bed and fall asleep. I might even go to bed at 9 and wake up a

Also exercise and sleep are not independent. When I run 5 times a week it is pretty easy to go to bed and fall asleep. I might even go to bed at 9 and wake up at 5:30 simply because I am so tired at night that I have no interest in Netflix or computer games