About back exercise results of 10,000
01:51
03:18
03:12
03:09
04:20
01:54
06:06
02:28
01:22
01:20
02:25
02:35
01:27
01:31
01:37
02:19
03:08
02:38
01:30
11:01
23:00
15:43
12:31
22:41
20:35
15:47
02:17
125:02
05:42
25:55
17:21
12:19
30:18
09:51
11:22
18:54
13:31
21:33
13:07
17:18
11:03
10:49
24:36
14:40
17:31
14:59