About plank exercises results of 1,310
22:29
20:42
34:19
32:25
31:02
18:11
20:38
15:40
25:01
19:35
16:33
14:49
14:13
14:04
14:56
12:45
14:29
14:13
13:59
18:21
34:54
56:24
47:23
17:16
16:01
21:20
16:52
18:52
16:27
18:41
17:59
25:03
17:16
23:36
09:37
18:17
26:58
95:05
34:07
29:22
39:57
15:22
24:16
25:26
27:30
19:12