About plank exercise results of 5,170
01:49
11:02
08:09
07:49
10:36
06:19
05:44
13:26
06:05
21:22
10:21
04:21
04:48
01:31
07:42
03:47
04:36
03:59
04:19
04:36
06:10
04:27
05:34
02:05
02:23
02:03
02:22
02:03
02:49
02:04
03:15
02:28
33:39
42:28
15:12
18:15
06:50
05:14
06:05
08:49
08:55
08:15
08:28
06:57
08:11
08:04