Ключевые слова: abs workout, active, adult, athlete, athletic, black, body, bodybuilder, caucasian, class, club, coaching, concentration, cross, cross fitness, equipment, exercise, female, fit, fitness, functional training, girl, group, group training, gym, health, healthy, indoor, instructor, lifestyle, lifting, male, man, muscle, muscular, people, person, personal, sport, strong, team, tournament, trainer, training, weight, weightlifting, white, woman, workout, young,