Begin with a 10- to 15-minute warmup jog. Complete 6-8 sprints (3-4 x 45 seconds and 3-4 x 30 seconds) up an incline–the steeper, the more difficult. Lightly jog or briskly walk down the hill, ...
Sixteen-year-old sprinter Chen Yujie from China’s Zhejiang won the women’s 100m with a new Asian U20 record, while Gong Debin of Fujian broke the men’s 400m hurdles national record at the 15th ...
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