三准备:一要在锻炼前喝200～300毫升的温开水,以稀释血液,减轻血液黏稠度,预防心脑血管疾病的发生。二要起床后先在室内做好一些热身准备活动,使各脏器生理功能活跃起来,以适应外界变化的环境。同时可以避免肌肉拉伤或关节损伤。三要记住出门前服药,带上急救药,或带上写有自己疾病和家庭住址等相关信息卡,以防意外。 Three preparations: First, drink 200 to 300 ml warm water before exercise to dilute the blood, reduce blood viscosity, prevent cardiovascular and cerebrovascular diseases. Second, to get up after doing some warm-up preparations in the indoor activity, so that the physiological function of various organs active together to adapt to the changing environment. At the same time to avoid muscle strain or joint damage. Third, we must remember to take the medicine before going out, bring the emergency medicine, or bring the information card with your own disease and home address to prevent accidents.