How You Know You Are a Runner
By Sabrina Grotewold
How do you know that you're a runner? When certain habits become second nature, you've become one of us. Check out this fun look at runners' quirks.
Start your half marathon training with our guide to half marathon races for first-timers, half marathon training schedules, running workouts, and nutrition tips for your half marathon race day from the experts.
Jason Karp is a nationally-recognized running and fitness coach and owner of Run-Fit.