About plank exercise results of 5,245
18:00
24:19
34:54
24:43
84:32
53:28
43:09
35:05
35:42
32:01
43:06
42:52
47:51
08:51
13:39
11:31
09:54
12:23
14:14
12:12
16:32
10:46
08:45
10:34
08:49
08:36
10:30
09:51
09:23
06:11
10:07
11:11
10:35
10:48
09:17
14:29
16:22
10:32
15:47
10:30
11:41
11:56
13:10
12:18
11:14
11:35