Northcore Surfing and Watersports Accessories - Powerstroke Pro Bungee Cord - Triceps - back of the arms

If used regularly it will improve all the major muscles involved in paddling for surfing. Latissimus dorsi - major muscles along side the back The Brand New Surf training Tool "The Powerstroke bungee cord" is a resistance training tool for improving all upper body strength for surfing. Trapezius - muscles that help support the head above the shoulder blades. Aerobic surfing fitness. Major muscles for surfing paddle power Triceps - back of the arms