不宜“迟”俗话说“一日之计在于晨”。夏日的清晨,空气清新,气候凉爽;尤其是太阳出来前,是锻炼的黄金时间,故而应选择此时锻炼身体为佳。应避免在中午或下午锻炼,因这时暑热湿盛,骄阳似火,容易引起中暑或其他意外。不宜“空”夏季天气炎热,锻炼时,人体出汗多,水分消耗大;因此要及时补充足量的水分和盐分,以保持机体水分和电解质平衡。锻炼前,最好适量喝些淡盐开水或绿豆汤 Should not “late ” As the saying goes “the day’s plan is in the morning ”. In the early summer, the air is fresh and the climate is cool. Before the sun comes out, it is a golden time for exercise. Therefore, exercise should be better at this time. Should be avoided at noon or afternoon exercise, because then hot and humid, hot sun, prone to heat stroke or other accidents. Should not “empty ” Summer hot weather, exercise, the body sweating more, water consumption; therefore, timely enough water and salt to maintain body moisture and electrolyte balance. Before exercise, it is best to drink mild salt water or green bean soup