Knee Injuries. Young sport man holding knee with his hands in pain after suffering muscle injury during a running workout at park. Healthcare and sport concept, accident, ache, adult, anatomy, athlete, athletic, background, body, boy, cramp, exercise, fit, fitness, healthy, hurt, injured, jogging, joint, leg, male, massage, medical, medicine, muscular, outdoor, painful, people, person, physical, runner, sore, sprain, strain, stress, tendon, training, white

圖片編號： 163882443
拍攝者： Saransinsaward