Ключевые слова: 25 to 29 years, 2529 years, active lifestyle, athlete, athletic, athleticism, barbell, bending forward, bending over, both male and female, bw, caucasian ethnicity, circuit training, coach, coaching, concentration, confidence, cross trainer, crosstraining, dedication, determination, dimly lit, effort, exercising, exhaustion, female, fitness, fitness program, focus concept, friendship, gym, healthy, healthy lifestyle, in front of, incidental people, indoors, instructor, kneeling, learning, leisure facilities, lifestyles, looking away, male, man, men, motivation, numeral, obscured face, orthographic symbol, people in the background, personal trainer, physical education, physical training, relationship, september 2016 release, shirt, small group of people, sports facility, standing, strength, symbol, teamwork, thinking, tiredness, togetherness, toughness, tshirt, unrecognizable person, vitality, wearing, woman, women, young adult, young adult woman, young man, young men, young woman, young women,