About effectiveness results of 660
04:36
05:56
03:58
04:51
04:01
05:23
05:29
05:40
06:07
05:14
09:02
06:00
04:26
10:23
10:53
06:39
15:01
18:58
14:12
14:39
13:19
16:55
06:37
04:33
05:11
05:49
05:52
06:00
04:45
05:50
07:50
04:57
05:16
05:44
05:38
04:15
05:26
04:05
05:05
05:51
05:39
04:58
06:11
04:36
06:00
07:30