Ключевые слова: 20s, 30s, active, adult, athlete, athletic, body, body builing, box, box jump, caucasian, competition, crossfit, equipment, exercise, exercising, fit, fitness, garage, group, group of people, group training, gym, hang ups, healthy, horizontal, indoor, instructor, jump, kettlebell, male, man, muscle, people, physical activity, power, pulldown, push ups, pushups, sport, squats, trainer, training, weight, woman, workout, young, young adult, young man, young woman,