3?
6?
It's not going to make a difference assuming calories and macros are accounted for. This has been discussed to death around here.
No idea what Macros are, but what he said.
I haven't seen any substantial evidence that spreading your meals out gives any MAJOR benefits. It's the same with "don't eat after 7pm" nd all those wives tales.
Calories in, calories out has worked for me for the past year... and it's helped me shed 80+ lbs.