About worst back exercise results of 10,000
60:11 10:26 07:59 10:29 12:40 08:25 10:08 09:00 08:02 10:01 10:34 07:47 08:33 07:54 10:18 06:51 09:17 07:51 10:03 07:01 12:53 08:18 07:34 06:30 05:32 08:17 08:40 10:01 09:26 14:57 07:00 11:17 08:30 08:29 09:20 10:26 06:55 08:53 08:54 10:39 08:15 10:01 07:13 10:59 10:03 07:01