持之以恒

Medical experts have said that scutter is the best aerobic exercise, a long period of aerobic exercise can increase body fat consumption, if we can persevere, we can receive good slimming effect.

有医学专家称，大步疾走是最有氧运动，长时间有氧运动能增加体内脂肪消耗，如果能持之恒，必能收到很减肥效果。