About core stability results of 6,713
17:31
23:16
17:50
25:57
36:12
36:38
43:43
40:55
37:48
58:54
53:32
38:56
40:15
32:20
45:00
48:23
55:05
56:25
85:49
50:37
74:12
30:40
83:52
87:48
19:08
15:34
26:14
25:30
16:43
22:48
17:13
19:24
15:51
25:28
26:01
19:56
25:05
21:58
28:15
17:16
22:19
21:09
20:30
17:55
16:56
20:48