Ключевые слова: abdomen, abdominal, abs, active, adult, asian, athlete, athletic, bench, bodybuilder, bodybuilding, concept, crunches, curls, curlup, dark, effort, endurance, exercise, fit, fitness, flexing, grey shirt, gym, healthy, indoors, lifestyle, male, man, muscles, muscular, person, physical, sit up, situp, smile, sport, sporting, sportive, sportsman, sportswear, sporty, strong, thai, torso, tough, training, working out, workout, young,