Ключевые слова: 3d, action, active, activity, anatomically, anatomy, athlete, cardio, cardiovascular, challenge, concept, concepts, determination, energy, exercise, exercising, fitness, gym, gymnastics, health, healthy, human, jogging, leisure, lifestyle, man, motion, movement, muscle, muscles, muscular, musculature, musculoskeletal, myofibrils, person, physiology, practicing, relaxation, run, runners, running, sport, sports, strength, stretching, system, training, treadmill, vitality,