Naturally relieve muscle and joint pain without over-the-counter medications using the PurePulse TENS Electronic Pulse Stimulator from Pure Enrichment. This popular TENS machine solution for at-home therapy is ideal for temporarily treating stiffness, aches and pain in your shoulders, neck, back, waist, legs, arms, and more! 3 Ways TENS Treatment Benefits Users Boosts Workout Recovery Time: Help your tired muscles recover more quickly with regular post-workout TENS treatment sessions. Temporarily Relieves Muscle Tension Caused by Stress or Deskbound Tasks: Both stress and sitting at a desk for up to 8 hours a day can cause muscle tension in the shoulders and back. Daily treatment sessions with PurePulse are an ideal way to relax your muscles and release the stress of the day. Provides Temporary All-Natural Relief for Chronic Pain: Daily treatment using an electronic pulse massager offers a safer alternative to pain medication for those living with chronic body pain.