Do weight-loss injections make you lose muscle?

How much of the weight lost on GLP-1 medicines is muscle, and how to protect it.

Any significant weight loss includes some loss of lean mass (muscle and other non-fat tissue) as well as fat. That's true of dieting and of weight-loss medicines. Most of the weight lost is fat, but the muscle share matters, especially in midlife.

Eating enough protein and doing regular strength exercise are the best-supported ways to protect muscle while losing weight.

This is general information about prescription medicines, not advice or a recommendation to use them. Speak to your prescriber or pharmacist about your own treatment.

This article is general information, not medical advice. Speak to a doctor, pharmacist or other qualified clinician about your own health, especially before starting a supplement or if symptoms are new, severe or worrying.

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