On Ozempic? The scale is lying to you a little.

GLP-1 medications work. The trials are clear: semaglutide and tirzepatide produce more weight loss than any non-surgical option on record. But the scale only reports pounds, not what those pounds were made of, and studies estimate that up to 40 to 50 percent of the weight lost on these medications can be lean mass. Muscle.

Losing muscle while losing fat is a bad trade. Muscle is what burns calories at rest, keeps you strong as you age, and protects you when the medication eventually stops. Lose a lot of it and you land at a lower weight with a slower engine, which is exactly the setup for regaining fat later.

Two habits protect it

The fix is not complicated, and it is the same answer the research gives everyone in a big calorie deficit. First, resistance training at least two or three times a week. Lifting tells your body the muscle is still needed, so the loss comes from fat instead. Second, protein at every meal, roughly 1.2 to 2 grams per kilogram of body weight per day. The appetite suppression makes this the hard part: when you barely feel like eating, protein has to be deliberate or it simply doesn't happen.

Walking, sleep, and tracking still matter too. The medication changes your appetite, not the fundamentals.

Find your weak spot

Our free quiz grades your habits in about 4 minutes. Tell it you're on a GLP-1 and your plan switches into Muscle Protection mode: lifting and protein move to the top, and your weekly re-grade tracks whether the habits that protect your muscle are actually happening.

We never give medication advice. Dosing, side effects, and how long to stay on are questions for your doctor. The habits that decide what kind of weight you lose are ours.