嗯，这个也挺好的，而且也不耗时。另外仰卧起坐开始做容易伤背，做熟了好像不容易

来源: LifeIsBeautiful3 于 2020-08-08 13:50:13 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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