About Step Back Technique results of 10,000
10:55
15:48
09:55
10:15
09:03
08:50
09:41
09:06
07:38
04:25
10:56
08:11
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06:38
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07:29
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09:35
07:06
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54:14
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00:33
17:50
24:51
08:03
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15:29
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10:54
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53:50
36:13
31:32
06:27
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06:51