About best exercise for abs results of 10,000
14:30
180:33
07:08
14:53
122:59
28:08
13:12
03:40
02:44
13:15
01:12
01:00
05:54
17:57
10:46
11:35
03:01
03:53
11:18
42:23
08:48
10:48
11:50
01:05
01:09
05:50
35:06
07:41
14:46
15:46
09:57
01:54
09:58
03:01
44:42
01:02
10:06
10:11
06:37
19:55
19:21
12:05
10:49
22:38
11:03
01:32