Inside The Controversy Surrounding Strava’s New Run-Coaching App—And What We Thought After Trying It

Runna has sparked curiosity—and criticism. Running isn’t exactly my preferred method of cardio. I was a swimmer all my life, ...

Should We Make Kids Run the Mile in School? Here’s What I Learned After Talking With Experts

With the potential return of the Presidential Fitness Test, here’s how one writer is helping her son have a better ...