How much more should we eat? Of what macronutrient? Do macros matter? How do I know when I should adjust? How do I minimise fat gain?
This is detailed, as that is how the overwhelming majority of people requested it. – 8000 words, 12 graphs ~35 minute read time. – A fair amount of reading up front then, but it may save you months of effort down the line. Sincerely, I hope you find it interesting as well as practically helpful when choosing how you wish to bulk and implementing it successfully.