Watching stuff like this makes me glad I was just born in the 80's and didn't have to witness any of this stuff first hand.

Aerobis

Steve Turano explains what Aerobics is. www.bodyperformancetv.com

She must have been exercising her abdominal muscles too hard.

Watch more sexy, bouncy Big Boob Aerobics videos at www.playboy.com/aerobics

Best Aerobic exercise

The Green Goblin gets pumped up.

The pregnant aerobics instructor who was shot twice during the shooting spree at LA Fitness says she laid on the floor after ...

Aerobics Explanation

If you are small and nimble, prepare to become a rag-doll.