12hon MSN
Forget long gym sessions: This 7-7-7 kettlebell workout builds full-body strength in half the time
I’m a personal trainer, and this is the only kettlebell workout you need to master the 7-7-7 method.
Work out several muscle groups at once with this intense exercise. May 21, 2008— -- Thrusters work your entire body, and are a great way to burn fat and improve your cardiovascular conditioning.
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