Have access to a Pilates Reformer machine? This clip offers advice on how to balance your hip flexors and extensors. With pilates, as with any physical fitness system, a basic mastery of proper technique is essential for both maximizing the effectiveness of your workouts and avoiding accidental injury. Whether you're looking to slim down or merely tighten up your core, you're sure to be well served by this home fitness how-to from the folks at Balanced Body Pilates. For complete instructions, give this free exercise video a gander.