Yesterday, I introduced you to a 39-year-old client who came to me complaining about knee pain. From now on, I’ll call him “Bobby”—in honor of a hockey legend who had over a dozen knee surgeries that ultimately ended his career. Everything with Bobby was going great. His knee pain disappeared, he learned to squat properly,…

Back in 2002, a wealthy 39-year-old walked into my gym complaining about knee pain. This guy was an active athlete—surfing, skiing, running, cycling—you name it! He also strength-trained religiously with a well-known personal trainer in the Greater Toronto Area. But despite all the money he had and all the experts he had seen, his knees…