About back exercise results of 10,000
01:49
05:36
08:20
08:36
01:03
10:32
05:48
01:08
10:16
07:05
01:21
01:42
04:38
03:24
02:55
07:32
13:28
04:34
03:58
01:19
01:21
26:04
13:01
03:36
03:23
08:20
02:41
01:00
19:04
11:33
14:09
03:55
01:23
06:26
07:19
07:59
01:39
09:25
01:44
19:46
04:19
04:10
14:04
07:20
01:33
03:49