How Does Exercise Make You Feel Happier, Exactly?
Exercise gives you endorphins, but how exactly does that make you happy?
Some of the Most Common Speed-Training Injuries (and How to Prevent Them)
It's all fun and games until achilles tendonitis hits.
The Muscle You Need to Be Stretching to Increase Your Running Speed
Chances are you could be moving a lot faster...
6 Ways to Increase Your Speed as a Runner
Get ready to unleash your inner speed demon.
8 of the Most Interesting Marathons to Jazz Up Your Run
If you're gonna run 26 miles, you might as well have some fun in the process.
5 Things to Know About Adding Planks to Your Fitness Routine
Consider this the best workout you can get without moving a muscle.
Combine These Workout Moves with Tabata for the Ultimate Routine
This is a fitness match made in heaven.
5 Signs That Your Workout Regimen is a Little Too Intense
Serious pain doesn't necessarily mean gains, actually.
5 Fresh New Moves to Add to Up Your Workout’s Intensity
Put your muscles to the test with these out-of-the-ordinary moves.