"Believe it or not: Exercise does more good if you believe it will Believe it or not: Exercise does..."

“Believe it or not: Exercise does more good if you believe it will Believe it or not: Exercise does more good if you believe it will”

- https://www.sciencedaily.com/releases/2016/08/160811090039.htm

source http://physiquesportsuk.tumblr.com/post/148829963879