问:我父亲有晨练的习惯,尤其到了夏季天亮得早,他晨练的时间也越来越早,有时候不到六点钟就出门了,请问晨练越早越好吗?答:夏天天热,加上老年人睡眠时间本身就少,很多老年人四五点钟就起床,六点之前就出门锻炼身体了,其实太 Q: My father has the habit of morning exercise, especially in the early summer dawn, his morning exercise time is getting earlier and earlier, and sometimes less than six o’clock to go out, may I ask the morning exercise the sooner the better? A: Summer heat , Plus the elderly sleep time itself is small, many elderly get up at four or five o’clock, go out exercise before six o’clock, in fact too