About plank exercise results of 5,190
10:21
10:16
07:18
09:01
10:22
08:03
10:11
12:31
08:54
07:54
07:36
06:56
08:26
07:32
13:25
08:12
07:44
08:11
10:01
08:13
07:09
08:22
06:24
07:56
07:12
07:07
10:01
08:50
09:13
06:30
09:42
13:50
08:29
07:05
07:41
03:47
19:55
06:55
07:12
07:04
08:56
09:25
10:16
10:01
09:32
08:38