Everyone has seen the latest workout trends come and go — the parade of chic gym equipment to push, pull and stretch on, or the newest round of night owl infomercials. Each promises washboard abs in days, “All yours for just four easy payments of $12.99!” But fitness experts aren’t fooled by flashy workout gadgets or celebrity workout DVDs.
New workout PiYo is like 'Yoga and Pilates on steroids'
Trendy exercise builds strength, muscle and flexibility