Ключевые слова: ab, abdomen, abdominals, abs, active, adult, athlete, banner, body, core, crunches, exercise, exercising, face, fat, fit, fitness, gym, health, healthy, instruction, instructor, lifestyle, loss, man, mat, men, muscles, outdoor, panorama, panoramic, people, person, portrait, sit, situp, situps, sport, sports, stomach, strength, strong, summer, training, up, ups, weight, working out, workout, young,