Ключевые слова: active, adult, athlete, background, caucasian, cell, cellphone, communication, concentration, crossfit, device, exercise, female, fit, fitness, functional training, girl, gym, gymnastics, health, healthy, holding company, lifestyle, lifting, male, man, men, mobile phone, motion, muscle, muscular, physique, smartphone, sport, sportswear, sporty, standing, strength, strong, taking picture, tank top, technology, training, weight, weightlifting, weights, woman, working out, workout,