Electromagnetic field devices, specifically high intensity focused electro-magnetic field (HIFEM), comprise the latest class of technologies being developed for dermatologic applications. The FDA clearance of these technologies includes such intended uses as “the stimulation of neuromuscular tissue for bulk muscle excitation in the legs or arms” and improvement of abdominal tone, strengthening of the abdominal muscles, development of firmer abdomen; strengthening, toning and firming of buttocks, thighs and calves; and improve FFcment of muscle tone and firmness, for strengthening muscles in arms.”1,2