冬季天气寒冷,谁都有些懒得动弹,不过人也得讲毅力,该锻炼还得锻炼,不然长膘容易消去难,后悔可就来不及了。为了确保锻炼安全有效,以下6点请注意:热身活动要充分冬季气候寒冷,人体各器官系统保护性收缩,肌肉、肌腱和韧带的弹力和伸展性降低,肌肉的粘滞性增强,关节活动范围减小,再加上空气湿度较小,所以使人感到干渴烦躁,身体发僵,不易舒展。如果不做热 Cold weather in winter, no one is too lazy to move, but people have to say perseverance, the exercise have to exercise, or long 膘 easy to eliminate difficult, too late to regret it. In order to ensure safe and effective exercise, the following 6 points, please note: warm-up activities to be fully cold winter climate, the human body organ system protective contraction, muscles, tendons and ligaments reduce elasticity and extensibility, muscle viscosity enhancement, range of joint activity Reduce, coupled with the smaller air humidity, so people feel thirst irritability, stiff body, not easy to stretch. If not hot