jogger complaining suffering knee ache after sport

30s accident ache adult aerobic arthritis athlete bad body care complaining cramp difficulties disability exercise exhaustion fatigue fibromyalgia fit fitness fracture grabbing guy gymnast health healthcare hurt injured injury jog jogger jogging joint knee leg male man marathon muscle muscular osteoporosis outdoor outside overexertion pain people person physical problem road rubbing run runner spasm sport sportsman sprain sprained strain stress suffering symptoms tendonitis therapy tired training treatment workout wounded young