I jump for 20 minutes each time and don't feel anything. I watch

来源: kathyzh 于 2015-08-05 11:24:02 [] [旧帖] [给我悄悄话] 阅读数 : (189 bytes)
本帖于 2015-08-05 11:46:14 时间, 由普通用户 kathyzh 编辑
回答: 蹦床试用一月汇报 由 欲千北 于 2015-08-05 11:06:57

Comparing to running, jump is much relax activity. I guess this is why I don't feel tired after 20 minutes jumping. After the jump do you feel like you cannot jump on the regular floor. :)

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