I answer your questions in the Runners’ Mailbag: most underrated training advice, why easy runs suck, is the runner’s high real, and what’s up with pull tabs?
Why Easy Runs Are the Most Misleading Workouts
The next time you review your training plan, be wary of those misnamed easy runs. They just might end up being the toughest workouts you’ll do. Ah, the “easy” run. …