Ключевые слова: ab, abdominal, adult, athlete, background, beautiful, body, bodybuilder, bodybuilding, bodyweight, club, contemplative, cross, crunch, determination, endurance, exercise, fit, fitness, grey, gym, hall, health, healthy, indoors, isolated, lifestyle, loss, male, man, model, muscular, one, people, person, portrait, sit, situp, space, sport, sporty, strength, studio, trainer, training, weight, weightlifting, white, workout, young,