Protein as a floor, not a ceiling: four ways to actually hit your number when your appetite is gone
I have been researching maintenance and muscle preservation on GLP-1s for a writing project, and the pattern that comes up over and over in the literature and in threads like the recent protein-goals one here is the same: the trap is not overeating, it is undereating protein without noticing.
The mechanism is simple. Appetite is so quiet that you make a normal plate, eat a third of it, and walk away done. Across every meal the math catches up, and it shows up not as hunger but as flatness and, over months, as strength loss. The exploratory body-composition analysis from the STEP 1 trial (Wilding and colleagues, 2021) found a meaningful share of weight lost on semaglutide was lean mass, not fat. The medication quiets appetite; it does nothing to protect muscle. Protein and resistance work are the only things that do.
The general guidepost in the sports-nutrition literature for protecting muscle during weight loss is roughly 0.6 to 1 gram of protein per pound of healthy goal body weight per day, treated as a floor to clear, not a ceiling. Hitting that on a tiny appetite is a real skill. Four things that consistently work:
Protein first. If you fill up after a third of the meal, make that third the eggs or the chicken, not the bread.
Dense and easy beats big and abandoned. A shake or high-protein yogurt you actually finish does more than a plate you will not.
Spread it across the day. A few moderate servings beat one large one you cannot get down anyway.
Make the protein choice the lazy choice. Pre-cooked chicken, eggs, cottage cheese, canned fish, frozen edamame. On low-motivation days you eat whatever is easiest, so make the easiest thing the protein.
Two caveats that belong here. This is general information, not medical advice; anyone with a kidney condition or a medical reason to manage protein should get their number from their prescriber or a dietitian. And if tracking numbers sets off something sharp around food for you, take the spirit (enough protein, mostly) and leave the counting.
Curious what has actually worked for people here on the lowest-appetite days, since that is where every neat plan falls apart.