About how to do burpees for beginners results of 10,000
09:53 01:10 10:57 06:05 17:53 04:59 05:35 01:53 06:26 00:59 05:35 04:37 12:58 01:36 03:59 90:33 03:30 08:44 18:56 10:07 01:40 19:18 02:10 04:22 10:04 05:53 02:17 05:02 06:37 03:36 10:24 06:23 04:26 00:59 15:50 05:36 00:43 03:31 01:42 06:47 05:10 07:32 05:01 01:47 11:34 01:30