About plank exercise results of 5,231
39:35
02:13
03:17
01:20
05:43
04:01
16:52
07:07
02:38
42:17
05:15
13:03
01:36
01:34
02:40
08:13
07:57
00:48
08:47
02:39
07:36
08:58
02:07
08:04
07:17
09:08
01:28
10:08
08:37
10:45
02:20
24:13
04:25
08:16
14:53
03:02
04:16
01:25
02:16
02:27
03:04
03:40
01:47
09:07
07:53
02:13