Incorporating the Fitball into your routine not only adds a fun twist but also increases the intensity and effectiveness of each move by introducing instability, forcing your stabilizing muscles to ...

The Bosu ball, whose name stands for "Both Sides Up," is a unique training tool that lets you work on both stability and instability. Its clever design forces you to engage muscles you might not even ...

Here’s an easy routine to get you started. The gentle moves require no equipment — and are actually pretty fun to do. By Jen Murphy Some exercisers thrive on the motto of “harder, faster, stronger.” ...