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Published on Feb 17, 2012
http://freetrial4you.com/x/0/1462/705... weight/ Shake Weight is the revolutionary way to shape and tone your arms and chest utilizing dynamic inertia to increase muscle activity by more than 300% compared to traditional weights. Using Shake Weight, your muscles will contract up to 240 times per minute, building definition, size and strength in less time. You can enjoy incredible results in just 6 minutes a day using Shake Weight.