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May 30, 2007

Does exercise gadget work? Science is shaky

  • The machines use vibrations to tone muscle, but researchers say too little is known about the long-term effects.
    • By CARLA K. JOHNSON
    Associated Press Writer

    CHICAGO — What if you could burn fat while shaking a martini?

    Actually, it's your body that shakes like a martini on a new type of fitness machine that's generating lots of buzz and celebrity use. Even NASA has tested the concept.


     
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