Ключевые слова: ache, adult, asian, bent, body, care, chiropractor, femur, grinding, hands, health, hurt, illness, inflamed, injury, joint, jumping, knee, kneecap, kneeling, leg, man, medical, medicine, misalignment, muscle, overuse, pain, painful, patella, person, popping, problem, runner, running, sitting down, sore, sport, squatting, stresses, swelling, thighbone, walking, weak, young,