Ключевые слова: abdominal, aerobic, athlete, athletic, balance, ball, body, bodybuilder, caucasian, concentration, cross, effort, endurance, equipment, exercise, female, fit, fitness, group, gym, gymnasium, health, healthy, indoors, man, muscle, muscular, people, power, shirtless, shorts, sport, sports, sportswear, sportswoman, sporty, strong, team, together, toned, train, trainer, wellness, woman, women, workout, young,