一开始确实需要常看表,跑多了就会有感觉,是太快了还是太慢了,tempo run是跑了100米了还是以经200米了。即使不是很准,但也八九不离十。至少可以减少看表的次数
一开始确实需要常看表,跑多了就会有感觉,是太快了还是太慢了,tempo run是跑了100米了还是以经200米了。即使不是很准,但也八九不离十。至少可以减少看表的次数
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