The Difference Between Pushing Yourself and Overtraining Syndrome
by Meredith Dietz from Lifehacker on (#5YEWB)
As a marathon runner, I know what it's like to push your body to its limits. I know the desire to tack on one extra mile when you're feeling strong, or to squeeze in one last long run before a big race. I also know what it's like to narrowly avoid serious burnout and injury due to insufficient fueling and recovery.