About plank exercise results of 5,171
14:02
08:15
15:25
19:24
19:12
09:03
02:59
02:56
02:28
02:58
03:02
04:15
03:05
04:05
12:55
14:32
20:50
05:09
05:31
06:08
05:11
06:45
07:07
05:54
10:43
10:17
09:11
11:03
13:32
25:50
01:05
03:40
04:12
04:06
03:55
03:48
11:31
12:38
03:13
03:41
03:50
03:24
02:50
02:22
03:53
02:06