Hiker's Knee, or Runner's Knee is pain around the kneecap resulting from overuse. Here, for your reference, I present what I believe is the reason I don't suffer from it.

Though I can't guarantee these exercises will cure or prevent this ailment for everybody, these are easy exercises that anyone can do, which if practiced regularly will certainly improve the strength and resilience of your knees.

The exercises shown here practiced every couple of days or so should be enough for most people, but if you want to take this further, please see my Basic Stances video:    • Demonstration: Basic Stances