TENS devices have been used by many athletes for pain relief and faster recovery. iTENS happens to be an app controlled pain relief pulse stimulation device that can help you get over pain in your body. It has customizable settings based on body part and pain condition.
The device works by sending tiny electrical signals through the skin and intercept pain signals from reaching your brain. You will be able to track your pain relief results before and after your sessions. You can use iTENS on your ankle, knee, wrist, back, and shoulder.[where to get it]