Your Feet Are Getting Weaker. Here's Why. | Dr. Mark Wallen What if the root cause of your knee pain, poor balance, declining mobility, and even faster aging starts with something you rarely think about... your feet? For decades, medicine treated the foot as an isolated body part—something to cushion, brace, inject, or surgically repair. But after spending more than 40 years as a podiatric surgeon, Dr. Mark Wallen began questioning everything he thought he knew. In this eye-opening conversati...