Ключевые слова: 60, 60s, ab roller, abdominal, abs, adult, arm, athlete, athletic, body, bodybuilding, building, caucasian, concentrated, elder, endurance, equipment, exercise, fitness, gray, health, kneel, lifestyle, male, man, mat, mature, muscular, old, outdoors, outfit, park, pensioner, people, person, retired, roller, senior, sport, sportsman, strained, strength, stretching, strong, torso, train, training, wheel, workout,