FutureHealth Products: Myotrac 60Hz MyoTracâ„¢ packs extreme sensitivity into a light, compact unit that works for you and your patient in the clinic or home. It is ideal for clinical assessment as well as for self-training. MyoTracâ„¢ allows total freedom of movement for ambulatory exercises and provides a bright light bar and proportional tone biofeedback. The unit is accurate and reliable. MyoTracâ„¢ offers three sensitivity ranges for muscle strengthening, rehabilitation or relaxation therapy, and provides stable readings in less than a second.