Ключевые слова: accident, ache, activity, adult, athlete, background, bad, body, care, caucasian, day, discomfort, emotional, exercise, fit, fitness, foot, having, health, hurt, injured, injury, joint, knee, leg, lifestyle, male, man, medicine, muscle, outdoors, pain, person, physical, problems, runner, sitting, sore, sport, sportswear, sprain, stadium, stretch, suffering, training, trauma, trouble, unwell, workout,