Personally, I would aim for 2 gr per kg max of protein and while bulking you might even go under that. In your case that’s 160/170gr of protein, you are eating way too much imo. I would use those...
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There is no “right” amount of meals. Theoretically, you could reach your goals by eating 10 meals a day or just one big meal (which is the principle behind intermittent fasting, warrior...