3 Sure-Fire Ways to Become a Better Runner (In 45 Minutes a Week) | RunAddicts

3 Sure-Fire Ways to Become a Better Runner (In 45 Minutes a Week) | RunAddicts: "You can become a great runner by doubling your running volume and doing much harder workouts. But if you don’t want to get sidelined by injuries or spend 20 hours a week working out, I want to help you do it with an extra 45 minutes."