Add Yahoo as a preferred source to see more of our stories on Google. Woman performing the plank exercise at home If runners should copy anyone’s training, they would be wise to see what they can ...

It's hard to believe it's already September: The unofficial kickoff to fall when we wave goodbye to lazy schedules and fun in the sun for a return back to our normal routine. With a little more ...

Get moving with this 30-minute session focusing on core work and glutes. Led by PS Fit instructor Natalie White, and assisted by Madisyn Maniff and Sierra Fujita, this fun class is bound to have you ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to join the 31-day challenge and receive daily inspiration sent to your inbox. Can you believe it's almost September? The summer flew by!

To help you squeeze core workouts into a busy schedule, Runner’s World teamed up with Men’s Health to create a training program that includes four 20-minute workouts. Dubbed “20-Minute Functional Core ...