My breakfast consists a cup of coffee (no sugar) since my teens. I'm just not hungry in the morning. I eat a good breakfast only if I need to do an intense eff

My breakfast consists a cup of coffee (no sugar) since my teens. I'm just not hungry in the morning. I eat a good breakfast only if I need to do an intense effort, or if I cannot control when I'm going to eat for lunch (business trips can have difficult schedules..).