About ab planks results of 451
05:42
06:20
10:05
05:27
07:10
13:22
08:06
03:05
06:16
11:00
01:50
04:58
10:00
04:06
04:36
10:49
06:25
09:43
03:07
03:12
10:50
06:21
03:50
09:48
06:45
10:39
12:00
26:36
05:02
01:02
01:35
06:07
03:49
03:15
03:25
19:34
03:33
04:56
02:10
05:35
10:10
03:41
05:11
06:52
06:39
01:01