Carbs may speed up your metabolism - going VLC for a long period can slow down some.
Breakfast is unlikely to make a difference.
BTW, what is the hurry? Long term health is more important than short term weight
Four years Primal with influences from Jaminet & Shanahan and a focus on being anti-inflammatory. Using Primal to treat CVD and prevent stents from blocking free of drugs.
Eat creatures nose-to-tail (animal, fowl, fish, crustacea, molluscs), a large variety of vegetables (raw, cooked and fermented, including safe starches), dairy (cheese & yoghurt), occasional fruit, cocoa, turmeric & red wine