January 14, 2026

The easiest nutrition change most people overlook

Want to quickly improve your diet and see results?

Stop drinking your calories.

This is one of the simplest changes that can improve diet quality and support a healthy weight.

Liquid calories—like soda, juice, sweetened coffee, alcohol, and even smoothies—don’t trigger fullness the same way solid food does.

They’re easy to consume quickly, but they don’t activate the appetite-regulating signals that help you feel satisfied.  (You can read more about this in the research here.)

It is easy to drink a soda without paying attention to the calories, and then eat the same amount of food you would have eaten anyway.

Pro tips:

  • Drink water, black coffee, or unsweetened tea
  • If you enjoy smoothies, turn them into smoothie bowls and eat them slowly with a spoon

This single change often reduces calorie intake without tracking or restricting anything (other than watching your liquids) and without relying on willpower.

What do you think? Are you watching what you’re drinking?

—Keith

KeithAHerman.com

If you have questions or topics you’d like me to address in future emails, you can reply to this message. I read and respond personally to all replies.

Keith A. Herman is the founder of the Expert Diet Project, an initiative dedicated to correcting health misinformation by spotlighting the advice of the real experts.

The Eat Like an Expert Newsletter, the Health & Well-Being Journal, and Keith’s upcoming book, Eat Like an Expert, are all part of the Expert Diet Project. The book is scheduled for release in 2026.

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