Northcore Surfing and Watersports Accessories - Powerstroke Original 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
• Triceps - back of the arms

Northcore Powerstroke Original Unisex Adult Skateboard Accessories from the northcore brand. Northcore has plenty of sports accessories made with the utmost technology, care and premium materials so you can practice your favourite sport.