Want to run stronger for longer? Learn the science behind metabolism to understand how to ad...

By Jason Karp, Ph.D.

Hope to run your first or best half marathon? Both beginners and experienced distance runner...

By Jeff Gaudette

Lessons can be learned from a bad run or workout. Follow these five tips to bounce back and ...

By Greg McMillan, M.S.

Fartlek workouts train the body to switch gears and recruit different muscle fibers. Try the...

By Pete Rea

It's easy to get lazy late in the season. But rather than logging junk miles or skipping wor...

By Joe Vennare

Need motivation to get involved in a new activity? From cycling to rowing, try these five fu...

By Jaylin Allen

New runners who want to improve their fitness can get injured easily as they add mileage and...

By Jason Fitzgerald

The best training approach for fitness-building and the best training approach for fat loss ...

By Matt Fitzgerald

Don't let these injuries keep you from reaching your fitness goals. Here's how to keep exerc...

By Linda Melone, CSCS

Stress about hitting exact paces and your form, breathing and mental resolve can suffer. Her...

By Caitlin Chock