Exercise balls are supposed to help with fitness… but these fails prove they’re better at causing total chaos! Watch as people bounce, flip, and crash in the most unexpected ways. Who knew working out ...

Here's how to get more bounce from a normal tennis ball - buddy it up with a heavier ball for twice the impact. Hold a ball in each hand and decide which ball weighs more (has greater mass).

Now we're going to move on. Last exercise, side squat. Take some good, deep breaths. Here we go. You're going to be back into the squat position, the ball up above. You're going to take it to each ...

Sixty seconds of this exercise is a challenge ... The first rep is always a bit chaotic—slamming the ball, catching it mid-bounce, and quickly finding your rhythm. It’s a test of concentration ...

And now I am going to demonstrate an exercise you can do for your upper body it’s also going to work your lower body. And that would be a pushup You take the ball and put it underneath you ...