As described on the official site, TheFlexBelt.com, the Flex Belt is the first ab belt toning system cleared by the FDA for toning, firming and strengthening the abdominal muscles. It works with ...
Ab-toning belts, which use electric stimulation to tone muscles, have been around for a while. But often they're priced as high as big-ticket exercise equipment like treadmills. That's why we're ...
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