送交者: 水手 于 2013-11-27, 15:48:28:

回答: principally yes, because each time they use less energy to work against gravity. 由 Amsel 于 2013-11-27, 15:40:20:

• actually most certainly wrong - 水手 (150 bytes) 2013-11-27, 15:49:54 (732958)
  • indeed，look up the long jump world record in mexico city (无内容) - pgss (0 bytes) 2013-11-28, 06:06:21 (732982)
  • I was kidding. Of course the sugar burning efficiency - Amsel (40 bytes) 2013-11-27, 15:55:10 (732959)

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