Butt rounding challenge. Day 4.

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19:17
10:42
07:58
22:50
29:14
53:44
13:05
23:53
39:59
35:56
02:26:23
15:10
22:57
06:01
15:17
05:22
41:00
12:11
11:12
10:08
24:25
07:44
08:40
01:17:09
22:02
05:23
47:25
26:11
08:45
14:23
10:00
13:54
36:37
12:19
14:23
10:35
05:05
08:00
05:05
09:02