If you haven't used a BOSU ball before, be prepared to fire up your entire core. This versatile exercise tool tests your core strength and balance by adding an element of instability. On one side, you ...
Nikki Metzger is Women's Health's Next Fitness Star winner and the creator of the heart-pumping, cal-torching fitness method you'll find in her Ignite routine. I'm obsessed with training with the BOSU ...
Stand with your feet shoulder-width apart, knees slightly bent. Hold a medicine ball by your right hip. Use your hips and ...
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