great wall of China marathon
While you were busy trying to get a spot in the Boston Marathon, you missed out on these other incredible races around the world.
math formulas on chalkboard
Have a handle on basic algebra? Crunch some numbers to uncover some cool things about your caloric needs, body weight and workout intensity.
Don’t worry—we’re not going to rehash what you learned—or at least attempted to learn—in college calculus. But understanding some basic ...
John Jackson surfing trip
Here’s how two brothers and professional snowboarders made it from Alaska to Chile, riding the freshest snow and surfing the best waves.
Have you ever wanted to simply take a hiatus from life and do whatever you love instead? Professional snowboarders Eric Jackson, 23, and John Jackson, 29, did just ...
man running endurance workout
Our endurance expert weighs in on the major mistakes you’re definitely making...and how to fix them.
  “When people think of endurance and stamina, all they tend to focus on are cardio activities like running or cycling,” says Will Torres, a ...
man doing a pose to practice yoga
Here’s how routine stretching and breathing can enhance your life, from better sex to injury prevention.
Yes, the obvious is true: most yoga classes are attended by a majority of fit, flexible females in tight clothes. But, contrary to what you might think, it’s ...
man getting flu shot
Going for a last-minute flu shot? Hit the gym post-vaccine for a 90-minute cardio workout to amp up your body’s immune response.
If you’ve put off getting a flu shot until now, when your coworkers are dropping like flies, read on before rolling up your sleeve. The