How to Do the 10-Minute Routine6254a4d1642c605c54bf1cab17d50f1eSet a timer for 45 seconds of work and 15 seconds of rest. 45 seconds. 45 seconds. Incline Push-UpIncline push-ups build chest, shoulder, triceps, and core strength from a joint-friendly angle. A slower arm and leg reach makes your core work harder without adding equipment.