These 3 Simple Knee Exercises Stopped My Pain and Improved My Surfing (Video)

When I was 15 years old I realized I would never become a professional snowboarder, I couldn't keep up with the level of progression and was afraid of getting seriously injured. I had already banged up my knee pretty badly--a hairline fracture in my tibia left me pain that would follow me for years.

By the time I was 26, the pain was still there and I never thought it would go away, I was always afraid to that I would injure it even worse. I consulted with several doctors over the years...