Many people are prone to the feared "afternoon slump", or however you might call it. Cutting down on your lunch is a good way to ameliorate that. For myself, ev

Many people are prone to the feared "afternoon slump", or however you might call it. Cutting down on your lunch is a good way to ameliorate that. For myself, even on the days where I'm not doing IM, I won't eat more than a sandwich or a bun around noon. My main meal is always dinner.