"Researchers find brief, intense stair climbing is a practical way to boost fitness Researchers find..."

“Researchers find brief, intense stair climbing is a practical way to boost fitness Researchers find brief, intense stair climbing is a practical way to boost fitness”

- https://www.sciencedaily.com/releases/2017/02/170207105329.htm

source http://physiquesportsuk.tumblr.com/post/156983331809