About plank exercises results of 1,836
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19:09
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10:34
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04:40
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10:07
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05:26
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02:41
00:58
07:42
05:01
04:34
02:00
01:59
15:31
11:07
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13:32
13:11
18:46
02:43
01:37
01:37
15:43
04:57
12:11
12:41
19:39