About plank exercises results of 1,836
14:06
12:09
13:32
11:55
13:58
10:24
13:56
12:09
14:10
09:49
10:59
11:36
13:31
08:26
13:30
12:19
15:43
17:02
09:54
09:39
11:07
11:23
16:59
11:22
12:47
10:13
11:06
11:39
09:47
15:26
08:25
08:01
07:07
09:26
09:15
12:25
08:35
13:56
14:25
09:53
61:46
16:04
23:10
23:57
22:48
20:05