Maybe, I'm exactly the same but I'll scoff a doughnut, think well, that made me feel crap, not the best choice, draw a line under it and focus on better nutrition again.
I understand that balance is ok and there's nothing wrong with treats in moderation , what I don't get it photographing every sugary snack, posting it online to your fitness account with a smug smile.
Maybe 85% of her diet is nutritious but we've never seen any of it so can only assume it's awful.
I wonder if she'd post so many smug cake pics if she was overweight.