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Fitness for the start, we called the beginner  p90x workout dvd , this time we must control the amount of exercise; fitness at the beginning of six months to a year or so, we call intermediate fitness, mainly to improve endurance, increase muscle mass; sustained more than one year after exercise, known as advanced exercise […]

Many scholars study revealed: the human body between the body’s ability to state one day and night to make change. Daily 8 – 12, 14 – 17 when the muscle speed, strength and endurance in a relatively optimal time, if carried out at this time, fitness training and sports training, will receive better results. And […]