Guides

Strength training at home on a GLP-1 or no medication

Why muscle matters when you lose weight

The scale cannot show how strong you are, so watch your strength too, like how easy it is to get up from a chair or walk a longer way.

In a 2025 analysis of 25 studies of people losing weight through diet, those who added strength training lost less fat-free mass, which includes muscle, and more fat than those who did not. Many programs were supervised, and this does not mean everyone keeps all their muscle. Being active can also help your fitness, blood pressure, blood sugar and sleep, even when the scale barely moves.

Strength work with little or no equipment

Strength training means making your muscles push or pull against your body weight, bands, dumbbells or gym machines. Working out at home may save time and money.

Work your major muscle groups on at least two days a week, as you are able. Learn each movement before making it harder, and you do not need to go until you cannot do one more. If you have not been active, start small.

How to build up

When a movement gets easier, add a little more resistance or a few more repeats, not everything at once. After a break, an illness or an injury, restart at a lower level. Pain that does not go away, heavy tiredness or harder daily tasks after a new workload are not signs of a better workout, so rethink the load and your rest.

If moving is hard

Chair-based or supported options may work if walking, balance or foot problems get in the way. Older adults should also add balance work.

Protein is the partner

Eating more protein on its own is unlikely to do the same job as protein plus strength training. For most people, enough protein across the whole day matters more than eating it right after a workout. For amounts and easy foods, read How much protein do you need on a GLP-1?

If you have kidney disease, plan protein with your kidney team instead of using a high-protein goal on your own.

On a GLP-1 or other weight-loss medication

These medicines can lower your appetite, and eating very little can leave you short on protein and other nutrients. If you feel weak or worn out, look first at what you eat and drink, because more exercise does not fix too little food or fluid.

If you take a weekly shot, no best workout day has been shown, and appetite changes during the week do not pick one. Choose days you can keep up.

When to talk to your provider

Check with your provider before starting new exercise, most of all if you have a health condition, heart disease, symptoms when you are active, or trouble with walking or balance. Tell them if you feel weaker, find daily tasks harder, keep having trouble eating or drinking enough, or are losing weight much faster than expected.

This page is general information, not medical advice.