Ключевые слова: ache, adult, anatomy, arm, athlete, back, background, body, bone, chest, exercise, fit, fitness, guy, hand, head, health, human, hurt, injury, isolated, joint, lifestyle, male, man, medical, medicine, muscle, muscular, musculature, neck, pain, painful, person, problem, scapula, science, shoulder, sick, skeleton, sore, spine, strength, stress, training, white, workout, young,