Ключевые слова: abstract, advice, analysis, analytics, background, battle, better, cardio, cardiology, champion, championship, class, classes, combat, concept, conditioning, enhancement, enhancer, enhancing, exercise, extreme, fighter, fighting, gym, information, intense, join, learn, learning, mixed martial arts, mma, modern, performance, physical, result, results, self defense, sports, strength, technique, techniques, trainer, training, updates, workout,