Clinical manifestations of increased intraosseous pressure in the patella have not ... correlated the presence of patellofemoral pain and chondromalacia with intraosseous hyperpressure.
Having bad knees does not mean you can't be active. Strengthening the muscles around your knees can improve mobility and decrease pain. You can do many exercises at home without any fitness equipment ...
Agility is the ability to change your body's position quickly. Agility exercises help improve the speed and accuracy of your movements. You can do them with minimal equipment, just about anywhere.