Standard exercise balls, also called stability or physio balls, are used for workouts, stretching or physical therapy. They usually cost about $30 or so and quality may vary, as can the texture ...

Nothing will humble you like an exercise ball. Also known as a Swiss ball or a stability ball, the inflatable exercise ball is awkwardly big, bouncy, and tough to keep in one spot, which makes it ...

Stability Ball Leg Exercises If you want to strengthen your legs without doing squats and lunges, you can do so with the ball as well. Here is another video to help you work out these major ...

Sitting at the more affordable end of the exercise-ball scale, this is available in four diameters – 45cm, 55cm, 65cm and 75cm – to suit all heights of users. It also comes with a foot pump ...

The Live Infinitely Exercise Ball ($32) comes in a 95-centimeter size, making it a massive exercise ball in comparison to most. Bigger isn't always better, but then again, sometimes it is.

1.) Never stand or kneel on an unstable surface while holding dumbbells, stretch bands, medicine balls, etc. Any exercise involving an external load should be done on a stable surface. 2.) ...