About worst back exercise results of 10,000
27:36 21:30 42:34 04:19 05:25 03:48 04:43 03:59 06:38 05:05 07:29 05:44 03:59 04:50 04:40 04:19 06:56 04:56 04:43 03:14 03:28 03:40 03:29 04:32 03:16 03:57 04:42 04:45 04:39 07:18 10:02 05:07 03:58 04:15 06:07 04:17 05:16 03:54 03:50 03:46 03:52 04:47 06:33 05:30 05:38 05:47