HI-EMT (High-Intensity Electromagnetic Muscle Trainer) used to Burn fat, Increase Muscle, Tone the buttocks and so much more. By creating extreme muscle contractions. during one 30 minute session, tone muscles are created to sculpt the body as desired. One session is equal to 5.5 hours of intense exercise! Can be used on the ABS, GLUTES, THIGHS, AND ARMS. All 8 sessions must be used on the same body part. ALL SESSIONS MUST BE USED WITHIN 4 WEEKS OF THE FIRST SESSION.