The One and Done Workout is perfect for those who failed to obtain significant results from other workouts and lost faith in their body. This simple yet effective two-week program improves the overall look of the body and boosts your confidence. In One and Done Workout routine, Meredith teaches how to improve flexibility and achieve a greater range of motion. She also helps you avoid injuries during the workout with better movements. This workout routine helps your muscles replenish with oxygen to improve flexibility as well. One and Done Workout routine does not need you to lift heavy weights to tone the body mass. You can perform these exercises in the bedroom or the living room without buying any extra equipment. Following these exercises is super easy, even if you are traveling. There is no need to take any equipment or manual with you, and there is absolutely no excuse to skip workout any day.