This explosive abs workout focuses on intensive, no-equipment core training designed to build strength, stability, and power ...

If you think you need a full set of kettlebells to get a great workout, think again. A single kettlebell is all you need to build explosive strength and challenge your entire body. Single kettlebell ...

We’re sure you know this by now (but in case you didn’t) running should be part of every runner's training routine; thanks to its ability to boost power, improve speed, and reduce the risk of injury.

High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful if you are short on time, and it allows you to test the waters of HIIT.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." SURE, MOST GUYS want to look like some Greco-Roman statue, with slabs of lean muscle layered onto their ...

Who knew all that training like a kid would come in handy for your fitness? The scientific-sounding but refreshingly straightforward plyometrics, or jump training, is used by elite athletes to boost ...