Ключевые слова: 30s, athlete, black, body building, body building exercises, body conscious, color image, exercising, fitness instructor, fitness trainer, gym, healthy lifestyle, holding, horizontal, human muscle, indoors, instructor, lifestyles, male, men, men only, muscular build, people, personal instructor, power, practicing, professional occupation, sport, sports clothing, sports training, strength, the human body, toned image, touching, two people, weight training, weights,