WHEN: You’re on a run and hit a tough hillTHINK: This hill is tough, but I am tougherWHEN: Your to-do list has you tempted to skip a workoutTHINK: Exercise gives me energy and makes me feel happyWHEN: Your muscles are fatigued and you still have one more set leftTHINK: I am powerful, I am unstoppable WHEN: You argue that there’s no way you’re putting on spandex-anything today THINK: 30 minutes of effort, lifelong rewardsWHEN: You feel defeated that your Warrior I looks nothing like the instructor’s poseTHINK: Strong, focused, determined More from Prevention: The Best Way To Recover From A Workout