They didn't treat me poorly, The first sergeant would talk me up to the commander and other recruiters about how it's not fair that I have to go through this BS even though I'm smart and speak English well (reference my ASVAB score and the college I went to).
When I finish 2 mile runs, they would invite me over to join the sergeants to smoke some cigs (I'm a smoker) and shoot the shit. It helped that I always finished way earlier than everyone else.
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US Army Grunt