What changes should I make to be really lean for an upcoming trip and for summer in 6 weeks?

How much farther should I cut for getting super lean for summer and an upcoming cruise? Wanna be standing out from the crowd. I train 7 days a week hitting abs a few times. 5ft4in 155 lbs
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What changes should I make to be really lean for an upcoming trip and for summer in 6 weeks?
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