Revitive lv 45 therapy for legs amp feet as part of a busy lifestyle standing or sitting all day can result in aching heavy tired legs revitive lv uses electrical muscle stimulation ems to stimulate the nerve endings on the soles of your feet this causes the contraction and relaxation of muscles in the feet and lower legs which results in better blood flow improving leg circulation and providing fast acting relief from puffy feet and tired aching legsuse revi