How to get rid of a sagging tummy and a tire after childbirth; have to be swimsuit ready in 4 months?

Low Carb High Fat. Aerobic exercise is far overrated and in fact for women is very detrimental. When hr is up, brain thinks life threatening problem and releases cortisol and adrenaline as stress response. This makes your belly fatter. Resistance training is the metabolically positive modality. Read two books.... Slo burn fitness revolution, hahn & why we get fat and what to do about it, taubes.