About plank exercises results of 1,836
14:08
09:29
09:30
11:37
13:18
19:08
15:57
12:51
09:33
07:39
09:24
14:49
16:52
03:24
04:18
05:27
06:13
11:03
05:39
04:01
06:48
05:04
04:10
05:54
04:00
04:54
03:41
05:33
05:20
04:05
04:28
05:33
06:38
04:05
04:39
05:10
07:33
06:23
03:51
04:01
04:29
04:49
05:54
65:19
30:28
11:51