The young, the old and the muscular

4
4
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12:38
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33:53
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21:10
07:59
03:57:11
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08:00
25:00
06:04
23:56
08:24
11:56
08:01
08:01
12:00
02:01:15
20:49
08:01
07:45
15:48
07:59
06:57
22:23
12:01
11:07
04:54
11:31
08:00
08:01
28:11
08:00
08:12
06:00
46:31
04:58
45:14
06:54