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Your Metabolism Isn’t Broken — Your Body Is Changing

If you’ve ever felt like your body is fighting you during menopause, you’re not imagining it.

Many people notice changes in weight, appetite, energy, and body composition during midlife. These changes are often blamed on a “slow metabolism,” but that can make it sound like something is wrong with you.

Dr. Shahebina Walji, Medical Director of the Calgary Weight Management Centre, says the most important place to start is compassion.

“The number one thing that I wish people would know about weight gain is that it’s not their fault,” she said.

That message matters at every stage of life, but it can be especially important during menopause, when the body is going through real biological changes. Hormones, muscle mass, fat distribution, sleep, stress, appetite, and energy levels can all shift during this time.

As Dr. Walji explained, “During menopause, our estrogen levels decrease. With that decrease comes… body changes.”

One of those changes is where the body tends to store fat. As estrogen levels decline, some people notice more weight around the midsection, even if their habits have not changed dramatically. But menopause is not the only factor. Aging itself also affects body composition.

Over time, most people gradually lose lean muscle mass. That matters because muscle is metabolically active tissue — it uses energy, even at rest. When lean muscle decreases, the body may burn fewer calories than it used to. That can make weight gain easier and weight loss harder, even when someone is eating and moving in ways that once seemed to “work.”

This does not mean your metabolism is broken. It means your body may need a different kind of support than it did before.

That support often starts with protecting and rebuilding lean muscle. Strength training is especially important during midlife because it helps preserve muscle, support metabolism, maintain strength, and protect long-term health. This does not have to mean intense workouts or spending hours in a gym. It can include resistance bands, bodyweight exercises, weight machines, free weights, or other forms of strength training that are realistic for your body. Check out our free strength training guide here.

Protein also becomes more important. Eating enough protein throughout the day helps maintain and repair muscle, especially when paired with strength training. For many people, that means adding protein to meals and snacks, not just dinner. These basics may sound simple, but they support a body that is changing with age.

Exercise is one of the best things you can do for your health, but it is not always enough on its own for weight loss — and it should never be treated as punishment for weight gain. During menopause, movement is most helpful when we focus on the fact that it supports strength, energy, mobility, mood, sleep, and metabolic health.

The same is true for food. Extreme calorie restriction can backfire because the body tries to protect itself when energy intake drops too low. Dr. Walji said that when people restrict their calorie intake, “the brain has a way to sort of detect that this is happening and it will want to defend against that.”

That is why the goal is not to eat as little as possible. The goal is to nourish your body in a way that supports muscle, hormones, energy, and overall health.

For some people, lifestyle change may not be enough, and that’s not a failure. Obesity is a complex, chronic medical condition, and biology can make long-term weight loss difficult.

Obesity medications may be worth discussing with a healthcare professional, especially when weight is affecting health, mobility, metabolic risk, or quality of life. These medications aren’t the “easy way out.” They are medical tools that can help support appetite, fullness, and other weight-regulation systems as part of a broader care plan. Find a physician near you who specializes in weight management here.

A healthcare professional can help you decide whether medication is appropriate and how it may fit alongside nutrition, movement, and long-term support. The right approach should be individualized, realistic, and grounded in your health goals — not shame.

Your metabolism, hormones, and body composition may be changing. But your body is not broken. It may simply need a different approach — one built on strength, nourishment, medical support when appropriate, and compassion.

Hear Dr. Walji explain more on menopause here.

Many women may struggle with their sleep during menopause. See our best tips for good sleep here.

This article was sponsored by Novo Nordisk Canada. All content is created independently by My Weight – What To Know with no influence from Novo Nordisk.

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