About core stability results of 6,713
21:18
16:13
16:28
16:52
21:38
14:24
19:10
20:55
19:01
16:51
14:06
16:24
21:10
17:13
14:10
14:49
15:48
17:30
14:35
20:37
38:49
14:37
15:14
15:37
14:56
14:54
17:50
12:00
31:39
26:36
22:29
16:48
15:38
15:52
17:54
19:21
21:44
14:07
15:36
16:45
17:38
19:35
18:18
16:33
17:57
18:20