Why do most of the PWA riders use long harness lines? Tenerife Windsurf Solution give us the answer in the second episode in their series of instructional videos – TWS (http://www.tws-windsurf.com) Tuning Technique Series together with wave world champion Victor Fernandez, Head of Fanatic Wave gear R&D Klaas Voget and professional windsurfer Adam Lewis. Camera & editing: Bartek Jankowski (http://www.bj-productions.com)