Menopause, gut health and metabolism: what's the connection?

Ever wondered why a woman in her 40s or 50s might be gaining weight around her middle, sleeping badly or feeling more tired, even though she hasn't really changed her habits? Menopause is likely part of the picture.

We tend to focus on hot flushes and night sweats, but the changes happening in the body go much further than that.

It's not just about hormones

During perimenopause and menopause, oestrogen levels fluctuate and eventually decline. This can affect sleep, mood and body composition. Fat gain can accelerate around this time, while muscle mass begins to fall. Many women notice their waistline changing, even if their overall weight hasn't changed dramatically.

Muscle does more than keep us strong. It plays an important role in how the body manages blood sugar. Changes in body composition, particularly an increase in fat around the internal organs (visceral fat), are associated with a greater risk of insulin resistance, when the body becomes less responsive to insulin.

This doesn't mean weight gain or poor metabolic health is inevitable, but it does mean that what worked for your body in your 30s might need a rethink in your 40s and 50s.

What has your gut got to do with it?

Your gut is home to trillions of microorganisms that help break down certain types of fibre, support gut function and interact with the immune system.

Gut health, metabolism and inflammation are closely connected. Hormonal changes may be one part of the picture during midlife, but diet, medication, stress, sleep and ageing can all influence the gut microbiome too. We're still learning exactly how menopause affects gut bacteria, so it's important not to assume that every digestive symptom is caused by hormones.

Why does inflammation matter?

Inflammation is a normal part of the body's defence system. The concern is when low-level inflammation persists over time.

Inflammation, insulin resistance and excess visceral fat can reinforce one another. Visceral fat can contribute to inflammatory activity, while inflammation may affect how well the body responds to insulin. This can make metabolic health harder to maintain.

This weeks Booyah Buzz is written by Georgina Corley-Cadogan. A registered Nutritional Therapist and Metabolic Balance Coach who helps women navigate changes in midlife, from weight gain and low energy to concerns about their metabolic health. Her approach is practical and personalised, looking at the bigger picture rather than simply recommending another diet.

Want to understand what's happening to your body in midlife? Download Georgina's free Midlife Metabolism Guide for practical advice on supporting your metabolism and health. And if you're struggling to see results despite doing all the things that used to work for you, Georgina can help you work out what might need to change.

Health Hack

Four ways to support your gut and metabolism

1. Eat a variety of plant and fermented foods. Vegetables, fruit, beans, lentils, nuts, seeds and wholegrains provide fibre that helps nourish gut bacteria. Increase fibre gradually if you're not used to eating much.

2. Eat enough protein. Include a source of protein at each meal to help maintain muscle as you get older.

3. Make strength training part of your routine. Walking is great, but resistance exercise is particularly useful for maintaining muscle and supporting metabolic health.

4. Don't overlook sleep. Poor sleep can affect appetite, food choices and blood sugar regulation. If menopause symptoms are regularly disrupting your sleep, it's worth seeking help.