"Laughter-based exercise program has health benefits, study finds Laughter-based exercise program has..."

“Laughter-based exercise program has health benefits, study finds Laughter-based exercise program has health benefits, study finds”

- https://www.sciencedaily.com/releases/2016/09/160915120524.htm

source http://physiquesportsuk.tumblr.com/post/150457499889