Once you can easily do the Foot Waker routines, graduate to Foot Savers. These plastic half-spheres, smaller and harder than Foot Wakers, are an intense, powerful tool for improving foot function and preventing your feet from restricting you at any time of life. Foot Savers actually re-educate feet. They improve gait, alignment, and muscle tone, stimulate reflexology points, strengthen arches, increase range of motion, and stimulate and elongate the muscles of the calves, thighs, hips, and lower back. Working intensively with Foot Savers, you can rehabilitate foot problems and literally work your body all the way to your head. Foot Savers come with a video of the basic foot fitness routines. For a detailed foot routine tailored to your needs, contact a YBR® practitioner in your area. This product includes YBR® Foot Fitness DVD and pair of Foot Savers. Not for use during pregnancy. If you are pregnant please use the Foot Wakers. YAMUNA® FOOT SAVER KIT: These are smaller, harder and more intense than the Foot Wakers. The Foot Wakers begin to bring back the bigger movement creating flexibility in the foot. These work to stimulate the bone and get the impact out of the bones. They actually are used to realign the bones so that the muscles and tendons can make it to their ends correctly aligned. The Foot Savers do to their size are also great at stimulating all the reflex points in your feet. A 5 minute work-out on your feet can stimulate the whole body and increase your metabolic rate.