Ключевые слова: active, activity, adult, athletic, balance, barbell, black, caucasian, concentration, concept, core, cross, crosstraining, difficult, dumbbell, effort, energy, exercise, female, fit, fitness, floor, group, gym, handsome, happy, lifestyle, motion, muscles, muscular, physical, plank, power, practicing, pressup, pushup, pushups, shape, sport, sportive, sportswear, strength, strong, sweating, training, white, woman, workout,