If you’re feeling motivated to get in shape, introduce an exercise ball into your fitness routine. It’s a sound investment, especially when you consider its versatility through countless movements.

Nothing will humble you like an exercise ball. Working with an exercise ball can also help you improve your sense of your body in space, a.k.a. proprioception, Jeffers explains. “Stability ball ...

A strong core is basically the foundation that holds your body together. I mean, your abdominal muscles help with your posture, keep you walking and running, are activated when you breathe — it's ...

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