About plank exercise results of 5,234
02:34
09:41
16:22
01:27
15:50
13:32
08:39
04:47
10:51
09:11
18:40
06:14
03:52
02:04
11:58
02:11
02:26
16:05
05:25
10:26
20:25
07:24
02:47
12:40
24:20
05:50
10:23
05:03
03:09
01:34
15:01
02:19
03:24
01:17
07:12
17:57
03:48
01:30
03:32
04:31
09:09
02:28
02:51
09:02
01:33
03:15