How does a TENS unit work?

By Team Symmetry PT | March 23, 2017 |

Chances are you’ve heard of a tens unit before. It’s what looks super high-tech in PT clinics with electrodes, wires, and fancy equipment. Are you familiar with how it works in giving you pain relief? How to Use It There are some different ways to use TENS for pain relief, but we’re going to cover…

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