EMS fitness is a kind of scientific and technological fitness, which simulates the signal conduction of brain movement by low-frequency micro-current, so as to make muscles contract spontaneously at high frequency, thus achieving the effect of challenging traditional fitness for 6 hours after 20 minutes of exercise. EMS fitness is very effective for mass fitness. Under normal circumstances, EMS fitness for 20 minutes can achieve the effect of traditional fitness for 2-6 hours, and the training effect will vary according to people's physique. Not many people usually insist on training for 20 minutes. It is suggested that you can do EMS exercise three times a week, which is effective in one week and obvious in one month.