Better Pain Management. Faster Recovery. Gentler Patient Experience: Welcome to Winback. Winback Therapy is a multi-modality platform that uses Hi-Frequencies, to promote cell membrane permeability and intra and extra cellular exchanges. This biological effect promotes Pain Relief, Restored Movement, and a Boost in Metabolism. Winback innovations also incorporates HI-TENS and HI-EMS. Winback Therapy is non-invasive and comfortable for both the patients and clinicians alike.