Published on August 10th, 2017 | by Matt Dumoulin SUP River Surfing 101 The basics of river surfing explained! When do you start? Watch the latest SUP TV Videos Buy Sup World Mag Submit your video Related Posts How your top arm affects your paddle stroke → Palm Equipment | Glide | PFD | Product Spotlight → Tsangpo Gilet M&W | Palm Equipment | Apparel | Product Spotlight → NRS | Quiver 10’4 | Whitewater SUP Board →