About plank exercises results of 1,836
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02:25
06:51
13:59
03:41
04:47
03:56
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05:28
08:17
08:15
09:43
38:46
12:44
02:25
14:49
01:54
17:13
20:40
11:23
10:55
11:08
02:32
13:33
05:07
05:27
04:05
03:56
05:46
05:16
07:01
06:19
10:37
08:52
04:46
05:42
04:13
07:43
06:36
03:26
03:24
03:54
10:34
06:36
04:20