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

來源: kathyzh 2015-08-05 11:24:02 [] [舊帖] [給我悄悄話] 本文已被閱讀: 次 (189 bytes)
本文內容已被 [ kathyzh ] 在 2015-08-05 11:46:14 編輯過。如有問題,請報告版主或論壇管理刪除.
回答: 蹦床試用一月匯報欲千北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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