By Russell Clark, FNP-C, APRN
· Based on The 30-Week Tirzepatide Reset
· May 11, 2026
An outdated model of weight loss that ignores the role of hormones; we challenge this by focusing on food quality and hormonal timing.
📄 Cite This Definition
Clark, R., FNP-C, APRN. (2026). CICO (Calories In, Calories Out). Glossary. Retrieved from https://glossary.cfpweightloss.com/cico-calories-in-calories-out