Ключевые слова: acrobatic activity, aerobics, athlete, cardiovascular exercise, clothing, crossing, energy efficient, enjoyment, exercise equipment, exercising, extreme sports, fitness instructor, flexing muscles, front view, headphones, healthy eating, healthy lifestyle, hiking, hobbies, jogging, jogging pants, leisure activity, listening, men, motion, motivation, mountain, moving activity, muscle, muscular build, muscular contraction, occupation, one person, outdoors, people, power supply, public park, relaxation exercise, running, sport, sport climbing, sports activity, sports clothing, sports organization, vitality, warm up exercise, working,