The fitness ball — basically a big, somewhat bouncy ball — was supposedly developed by a physical therapist in Europe who wanted injured patients to be able to get some aerobic conditioning. The therapist put patients on the ball and had them bounce. How to Exercise with a Fitness Ball

BURST-RESISTANT 55cm Exercise Swiss Gym Fitness Ball $18.99

LIFE FITNESS BALL OF FOOT GEL CUSHION PAIR NEW $4.99

BURST-RESISTANT 55 cm Exercise stability Fitness Ball $18.99

BURST-RESISTANT 65 cm Exercise Swiss Gym Fitness Ball $20.95

65 cm EXERCISE GREEN SWISS GYM FITNESS BALL NEW $18.25

RED Cloisonne Dragon and Phoenix Vibration fitness Ball $0.68

Set of Medicine Balls 6lb, 8lb, & 10lb Weighted Fitness $46.99

65 cm ANTI-BURST GYM BALL PILATES EXERCISE FITNESS YOGA $15.99

Exercise Yoga abdominal 65cm Fitness Body Ball w/ Pump $11.99

New Keys Exercise Training Fitness Medicine Ball 2lbs $9.99

Black 28 Oz. Blender Bottle W/wire Shaker Ball For hundreds of years, gourmet cooks have used the wire whisk to quickly blend their ingredients into a smooth, light consistency. The unique Blender Bottle harnesses the power of the wire whisk to create a compact, modern mixer that puts other shaker bottles to shame. Athletes and other peak performers rely on nutrition shakes to supply an important part of their daily nutritional needs. Shaker ... $9.99

Play and Freeze Ice Cream Maker (The Ice Cream Ball) With the unique Play & Freeze Ice Cream Maker, you can make ice cream anywhere! You dont need electricity, just add ice and rock salt in one end and ice cream mix in the other endthen have a ball as you shake it, pass it or roll it! The ice cream mix can be as simple as cream, sugar and vanilla. Try flavors from our recipe list included or make up your own. Made of durable polycarbonate, its light... $34.99

Sorbothane Unisex UltraSole 2 Pack Insoles Ideal for runners and on-your-feet workers, Sorbothane gives you more of what you want from an insole. High-performance proprietary material, two metatarsal inserts and a special heel insert absorb 94.7% of the foot's impact and instantly rebound to give maximum energy return.... $50.00

Outrageous Oldies - Great Balls of Fire This collection of Outrageous Oldies contains the classic hits that would bring any wallflower to the dance floor. Included are remade and remixed hits originally made famous Jerry Lee Lewis, Chuck Berry, Diana Ross and many more. "With it's vintage sound and songs that everyone will recognize, Outrageous oldies Great Balls of Fire is great of all types of workouts.... $19.95

Taebo Mix ... $5.99

Slim Goodbody Read Alee Deed Alee: A Ball in the Mall Program 2: A Ball in the Mall A Ball in the Mall begins with an animated opening that introduces the viewer to READ-ALEE-DEED-ALEE (READ), a friendly dragon, and explains that READ is on a journey to a land where people love to read. READ is at home, thinking about how he is going to spend the day. In a song, his friends the RADIOLA, TOC and BELLE make a number of suggestions. READ ... $19.57

Balance Ball Resistance Kit [VHS] Studio: Gaiam Americas Release Date: 04/19/2007... $14.50

Zone - Fat Burning Big Ball Workout [VHS] ... $3.00

Balance Ball Fitness - Lower Body Workout [VHS] This should be called the Abs, Back, and Lower Body Workout, because the core abdominal and back muscles get a more vigorous workout than the hips, thighs, and buttocks that this video aims to target. Instructor Suzanne Deason--a yoga and Pilates instructor--blends moves inspired by both disciplines with the added abdominal challenge of balancing on the stability ball in this 40-minute video. If ... $2.00

Rescue Howler Whistle by Adventure Medical Kits Developed exclusively for the Pocket Survival Pak by Fox 40, this ultra-light whistle is extremely loud.... $7.49