Need a way to waste time on rest day? Hit play on these running-focused documentaries and you’ll get your miles in, even if you don’t complete them yourself. 9 Must-Watch Running Documentaries http:// (Fitness Motivation Running)
This New Interval Training Trend Makes Working Out Faster—and a Lot More Fun The Interval Workout That You'll Actually Love Getting tired of just running endlessly on the treadmill? Try out this workout and you'll never be bored again!