Apparently, crawling under chairs, screaming at the top of your lungs, jumping like a frog and strutting around in heels are perfectly acceptable modes of working out. Don't believe us? Check out this compilation of videos, stuff worthy of American Ninja Warrior competitors, and you'll might want to rethink that gym membership of yours.
Crawl under a chair
Become a Jedi
Have a tantrum
Act line an animal
Sing your heart out
Wear stilettos
Prancercise
Call the exorcist
