A protein breakfast is a key to a perfectly healthy diet. A high-protein breakfast helps you enjoy optimum health and fitness. Weight loss is just a side effect of consuming a high protein diet, whereas a low protein breakfast will be detrimental to one. If you need to lose some lbs., a protein breakfast for weight loss is one of the best things to eat after a workout. Protein helps burn fat, so your metabolism is already working on breaking down the food. This can lead to more effective fat burning during your sleep.