About plank exercise results of 5,238
17:48
17:13
17:59
13:18
14:28
21:17
14:56
13:02
15:03
14:51
17:09
14:52
13:16
11:17
15:42
16:43
15:41
12:22
02:00
13:29
18:04
16:42
12:06
11:53
11:33
18:08
12:36
17:01
13:00
26:30
14:21
10:35
13:26
10:52
16:42
13:00
14:40
15:20
14:22
14:34
13:15
12:00
14:20
12:53
22:27
19:45