Get Fit With a Tennis Ball

Credit: Jason Lee

Easy exercise

Finally, a hot shape-up toy you’ve not only heard of, but already own. It’s the tennis ball, and it serves up a surprisingly effective workout—think total—body toning and calorie zapping. Plus, it also doubles as a post-exercise soother.

To get awesome all-over benefits, simply master these moves from Ramona Braganza, top trainer to Halle Berry, Jessica Alba, and other A-listers. And to that we say: love all!

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