Thync is the only wearable technology that gives you the power to change the way you feel. On demand, in minutes. Use Thync Calm or Energy Vibes to get more done or get more rest... Thync for Fitness: more motivation, better rest and recovery. Thync for Stress: be calm, centered and focused. Thync for Sleep: clear your mind, relax, be more refreshed. Wear Thync for minutes, feel the effects for hours.