About plank exercise results of 5,235
15:04
05:31
12:33
09:16
19:21
06:34
07:18
08:06
08:01
01:12
11:32
13:50
16:46
05:26
06:48
06:44
03:38
03:10
02:56
02:32
03:30
17:27
02:11
01:43
04:49
05:14
07:43
08:23
08:36
00:58
04:23
01:32
02:38
03:30
12:06
06:40
13:01
04:10
03:19
03:24
04:03
03:01
03:28
03:14
05:13
02:49