Don’t eat carbohydrates for breakfast, you can also eat other things. Protein provides 10-15% of our daily energy supply, at least 1.2-1.5g/kg of body weight per day. You can eat animal protein, such as eggs, milk, lean meat, fish and poultry, etc.; plant protein, such as various soy products, etc. Protein is the main supplier for building muscle, and adequate intake can prevent muscle loss. Especially during the weight loss period, pay special attention to ensuring protein intake. When working out and building muscle, sufficient protein can have a good effect.