Guide
How to Prevent Muscle Loss While on a GLP-1
When appetite drops sharply, eating enough protein takes planning. This is a general, non-medical guide to what people track — your targets belong to you and your clinician.
Written by Claney Taylor, Founder
Medically reviewed by a qualified clinician
Why it comes up
Weight loss is not only fat loss
Rapid weight loss from any cause can include lean mass as well as fat. On a GLP-1, reduced appetite makes it easy to eat far less protein than usual without noticing.
This is one of the most common questions people bring to a prescriber, and having your real intake numbers makes that conversation concrete instead of hypothetical.
Habits
What people commonly focus on
These are general lifestyle points, not nutrition or medical advice. Ask your clinician what targets fit you.
- Eating protein first at each meal, while appetite is highest.
- Spreading protein across the day rather than into one large meal.
- Keeping easy options ready for days when cooking feels like too much.
- Including some form of resistance or strength work, as their clinician advises.
- Watching measurements and strength, not only the number on the scale.
Track it
Numbers make the conversation easier
GLP-1 Simple records daily protein against the target you set, alongside meals, body measurements and activity — so a month of intake is something you can show, not estimate.