A. With your feet and knees together, do a series of small jumps from side to side.

B. Imagine you're jumping over an invisible line on the ground, landing with your knees bent every time.

C. Add a little twist in there as well, as if you're really skiing down a mountainside!

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Workout excerpted from:

Kim Lyons' Your Body, Your Life by Kim Lyons & Lara McGlashan, © 2007 Sterling