Set the pads in place, switch it on, and feel the pulses begin. Hold still. The muscles beneath tighten and release on their own schedule.
That’s electrical muscle stimulation: tiny signals that prompt a muscle to contract without any effort from you. Work through ten training modes until one feels right, then let it run while you read or watch something.
Your arms may notice the next day. The maker says mild muscle soreness after early sessions is normal and fades within a few days. Settle in with a book, pick a mode, and let the pulses set the pace.








