I spotted a study (reported hereand here) that looked at whether the timing of eating carbohydrates influenced weight loss. They found that on a calorie-restricted diet, having most of the carbs in the evening resulted in better weight loss than a standard calorie-restricted diet. They report:
I wonder whether this is not so much due to carbs at dinner but having higher protein breakfast/lunch resulting in greater saiety (hence the leptin results) and so perhaps a lower calorie intake overall (there is no free access to the article so I can't check more details). There was a study (here) showing that a high protein breakfast is better for hunger levels than a high carb one.
I think this supports Dr M's advice to have high protein, low carb food on fast days!
Hunger scores were lower and greater improvements in fasting glucose, average daily insulin concentrations, and homeostasis model assessment for insulin resistance (HOMA(IR)), T-cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol, C-reactive protein (CRP), tumor necrosis factor-α (TNF-α), and interleukin-6 (IL-6) levels were observed in comparison to controls.
I wonder whether this is not so much due to carbs at dinner but having higher protein breakfast/lunch resulting in greater saiety (hence the leptin results) and so perhaps a lower calorie intake overall (there is no free access to the article so I can't check more details). There was a study (here) showing that a high protein breakfast is better for hunger levels than a high carb one.
I think this supports Dr M's advice to have high protein, low carb food on fast days!