Smart muscle stimulator Improve performance, relieve pain Increase muscle recovery Works using muscle stimulation technologies: NMES & TENS App-controlled custom sessions 20 hours on each charge Use for 20 minutes on each muscle group 1-2 times per day Therabody PowerDot Uno 2.0 is the smartest muscle stimulator out there. Not only does it combine 2 muscle stimulation technologies, but it works with your other fitness apps to truly customise your experience. Neuromuscular electrical stimulation (NMES) and transcutaneous electrical nerve stimulation (TENS) both use little electrical pulses to activate your muscles and nerves. This causes them to contract like when you\'re working out and the nerves to put out pain-relieving chemicals. These treatments are proven to heal back pain, muscle soreness, cramps, period pain and more. The Therabody PowerDot Uno 2.0 is easy to connect to your phone via Bluetooth for hours of personalised treatments. Aim to work on each mu