About plank exercises results of 1,836
17:16
30:14
16:27
34:54
24:43
44:48
47:23
72:53
19:12
13:43
19:53
25:45
15:00
13:22
24:22
39:00
19:27
20:36
16:01
24:56
27:30
18:23
20:23
25:26
39:57
38:32
15:56
34:07
29:22
35:28
47:23
95:05
18:49
23:55
28:15
21:30
25:01
17:16
21:29
14:30
15:11
21:33
23:59
44:24
26:58
37:16