It's been done a 1000 times and 1000 times its always the same.
This is for when you get bored with plain old walking.
I could see that happening a mile away.
Watch out Rocky Balboa, this walrus is gunning for you!
This is what it would be like to exercise on the moon.
Why do the Japanese always come up with this weird stuff?
Workout partners encounter a black bear. Would you freak out or keep your...
How to work out like a boss.