Ключевые слова: active, adult, adults, alone, athletic, authentic, background, backgrounds, candid, casual, caucasian, cgi, contemporary, copyspace, cropped, day, exercise, fit, fitness, health, healthy, injured, injury, knee, light, male, man, men, modern, natural, one, outdoor, outdoors, outside, pain, painful, people, person, player, real, recreation, sportsman, sporty, standing, sun, sunshine, tennis, training, wellness, workout,