Ключевые слова: acceleration, agility, analysis, athlete, background, balance, biomechanics, black, cardio, competition, conditioning, contrast, discipline, dynamic, effort, endurance, energy, fitness, focus, form, improvement, intensity, legs, momentum, motion, movement, muscles, performance, phases, power, professional, progress, repetition, running, sequence, speed, sports, sprinting, strength, stride, stroboscopic, studio, technique, training, velocity, workout,