How much training do you need for a marathon? According to coach Pete Rea, 26.2-mile prep sh...

By Pete Rea

If you want to increase power for your mountain bike rides, you have to work your core. Here...

By Lynda Wallenfels

Here are some of the common thoughts, right or wrong, regarding high-altitude training and h...

By Karen Mirlenbrink

To get that tight, defined look you've always wanted, it takes more than a couple of dumbbel...

By Jake Gates

If you're a heel striker, should you try to land instead on your midfoot to stave off injury...

By  Greg Strosaker

If you're interested in basing your cycling training off your lactate threshold, you need a ...

By Tyrone Holmes

Whether you want to lose weight or boost your performance, it's time to get the download on ...

Worried if you lift weights you'll get big muscles? What about the best diet? Personal train...

By Leila Harper

Chances are your cardio routine could use an overhaul. Try these tweaks to help you reach yo...

By Rachel Cosgrove

Want to become a better distance runner? Start by learning what VO2 max is, and how it affec...

By Jason R. Karp, Ph.D.