折返跑，跑一次，歇一会儿，25X800米。我瞎猜的啊。

来源: 严惠姗于 2025-02-25 19:12:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.