Ключевые слова: ab, ab wheel, abdominal, abdominal muscle, abdominal toning wheel, adult, arms, athletic, attractive, beautiful, beauty and health, body building, body building exercises, dark, doublehanded, exercise, exercise equipment, exercising, fit, fitness, gym, handle, indoors, male, man, men, muscular build, one person, person, relaxation exercise, rolling, room, slim, sports, sports equipment, stomach, strength, trainer, training, wellness, wheel, workout,