Phase 3 (Maintenance and Reset)

Phase 3 is the stabilization and maintenance stage of a weight loss protocol, typically lasting about four weeks. The primary objective of this phase is to reset the body's weight set point and prevent the weight regain that often follows rapid fat loss. This is achieved by gradually reintroducing healthy fats and increasing protein portions, while still avoiding inflammatory oils and excessive carbohydrates.

This phase also introduces more flexibility, such as chaotic intermittent fasting, which helps the metabolism remain adaptive and prevents the downregulation of the basal metabolic rate. By maintaining the new, lower weight for several weeks, the body's homeostatic mechanisms—including the hypothalamus and various hunger hormones—begin to accept this weight as the new normal. This adaptation period is critical for long-term success, as it allows the skin to adapt to the new body composition and ensures that the metabolic gains made during the previous phases are sustained.

📄 Cite This Definition
Clark, R. (2026). Phase 3 (Maintenance and Reset). In *CFP Weight Loss glossary*. https://glossary.cfpweightloss.com/phase-3-maintenance-and-reset
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