About plank exercises results of 1,836
15:32
14:14
07:42
07:33
08:38
13:46
11:03
08:31
09:19
09:41
08:36
14:32
07:40
08:43
04:57
02:45
01:54
02:31
14:29
05:39
06:49
15:01
16:29
82:08
02:21
02:09
06:28
01:26
01:54
02:04
02:13
02:13
10:36
13:40
15:35
10:33
06:21
06:22
06:19
09:11
12:57
12:40
11:18
13:01
02:18
01:49