About plank exercise results of 5,245
10:15
09:35
13:04
11:02
11:56
11:51
10:41
10:01
09:13
14:35
13:01
09:02
07:53
10:29
10:23
11:27
12:53
10:03
15:00
11:44
09:52
14:26
12:10
08:01
08:23
11:09
11:19
11:35
13:01
16:56
12:22
11:44
09:52
10:46
08:43
20:53
10:35
13:51
09:12
19:03
25:20
20:21
45:24
20:04
21:57
27:25