俗话说:“一年之际在于春,一日之际在于晨”。清晨,公园里,马路边,树荫下,流水畔,晨练的人们挥臂拔腿,伸展四肢,吐故纳新。为什么人们喜欢将体育锻炼的时间安排在早晨?特别是老年人,他们总是选择清晨这一最佳时辰,公园这一最佳宝 As the saying goes: “One year is spring, one day is morning.” In the early morning, in the park, the roadside, the shade of the road, the streamside, morning exercise people swing their arms and legs, stretch their limbs, and spit out new ones. Why do people like to schedule physical exercise in the morning? Especially the elderly, they always choose the best morning of the morning, the park is the best treasure