There's no shortage of exercise trends aimed at helping us meet our health goals. A few of your favorite work-out trends tend to stick around, but others are on their way out. How do you find the right fitness routine for you, and when you do, will it still be available in a year or so? There are so many fitness programs available now, including bootcamps, hot yoga, crossfit and Zumba. Let us help you find the one that will make your heart pump and your body rock!