Weight Management During and After the Menopause: Why Standard Advice Often Falls Short

Reviewed by GPhC Pharmacist at Priory Pharmacy, York

Weight gain during perimenopause and menopause is one of the most common concerns we hear from women in their forties and fifties. It’s also one of the most poorly explained.

Many women are simply told to “eat less and move more.” That advice ignores the real hormonal and metabolic changes happening in your body during this stage of life, changes that genuinely make weight management harder, and that call for a more thoughtful approach.

Understanding why weight tends to rise during and after menopause, and what actually helps, means you can make better decisions about your health, rather than blaming yourself for a lack of effort or willpower.

The Hormonal Drivers Behind Menopausal Weight Gain

Menopause happens when your ovaries stop working and your levels of oestrogen and progesterone drop. This shift has wide reaching effects on your metabolism, contributing directly to weight gain, changes in where you store fat, and higher metabolic risk.

Oestrogen and where you store fat

Before menopause, oestrogen encourages your body to store fat in your hips, thighs, and bottom, rather than around your middle. As oestrogen drops, this changes, and fat shifts toward your abdomen instead.

This isn’t just a change in appearance. Fat stored around your middle (called visceral fat) is metabolically active tissue. It’s directly linked to higher cardiovascular risk, insulin resistance, and a greater risk of type 2 diabetes.

A slower metabolism

Muscle mass naturally declines with age, a process called sarcopenia, and this speeds up around menopause. Since muscle is one of the biggest drivers of how many calories you burn at rest, losing muscle means your body burns fewer calories, even when you’re not doing anything.

This means if you keep eating and exercising exactly the same as before, you may still gain weight, simply because your metabolism has slowed down.

Rising insulin resistance

Oestrogen normally helps your muscles and fat tissue respond well to insulin. As oestrogen falls, this effect fades, making insulin resistance more likely during and after menopause, and raising your risk of blood sugar problems and type 2 diabetes.

Sleep disruption

Hot flushes and night sweats are common menopause symptoms, and they frequently disrupt sleep. Poor sleep on its own raises your hunger hormone (ghrelin) and lowers your fullness hormone (leptin), leading to eating more overall. This is a significantly underrated driver of menopausal weight gain.

What Actually Helps: Diet

The general principles of healthy eating still apply during menopause, but a few things deserve extra emphasis:

• Cut back on energy dense, ultra processed foods
• Prioritise protein, for feeling full and preserving muscle
• Increase fibre
• Reduce refined carbohydrates
  
  

Protein matters more than usual during this life stage. Because muscle loss speeds up around menopause, getting enough protein, spread across your meals rather than in one big serving, helps protect your muscle mass and slow that decline.

How much protein? Current evidence suggests aiming for 1.2 to 1.6 grams per kilogram of body weight per day, higher than the standard minimum guideline of 0.8g per kg, for older adults and those going through menopause.

Dietary patterns that specifically help with abdominal fat include lower refined carbohydrate diets and the Mediterranean diet. Both have evidence behind them for improving waist size, triglycerides, and insulin resistance, exactly the areas most affected by menopause.

Exercise: Why Strength Training Matters More Than Cardio Alone

General health advice often focuses on cardio. For menopausal weight management, resistance training deserves equal, if not greater, priority.

What resistance training does:

• Directly fights muscle loss by stimulating muscle growth
• Improves body composition (less fat, more preserved muscle)
• Boosts your resting metabolic rate
• Supports bone density, which also declines after menopause due to lower oestrogen
• Improves insulin sensitivity, even without any weight loss at all
  
  

The best results come from combining both: aerobic exercise and resistance training together produce better outcomes than either one alone.

Current guidance recommends:

• At least 2 sessions of resistance training per week
• Plus 150 minutes or more of moderate aerobic activity

GLP-1 Weight Loss Medication During Menopause

GLP-1 medications, including semaglutide and tirzepatide, aren’t ruled out for menopausal or post-menopausal women. In fact, they may be particularly useful here, given the higher metabolic risk that comes with central fat gain and insulin resistance after menopause.

Clinical trials for these medications have included large numbers of women over 50, and the weight loss and health benefits seen are consistent across age groups.

If you’re using HRT alongside GLP-1 medication:

• Oral HRT (tablets) may be affected, since GLP-1 medicines slow down digestion, similar to how they can affect the oral contraceptive pill.
• Non-oral HRT (patches, gels, or other forms not taken by mouth) isn’t affected by this issue.
  

This is worth discussing directly with your prescriber if you’re on, or considering, both treatments.

Does HRT cause weight gain?

This is a common misconception, but generally, no. The body changes and shift toward central fat storage during menopause happen regardless of whether you take HRT. They’re caused by falling oestrogen levels, not by HRT itself.

HRT may actually help offset some of these metabolic effects, including the shift toward abdominal fat, though it isn’t a weight loss treatment on its own.

If you’re gaining weight during menopause and aren’t using HRT, it’s worth discussing both weight management and HRT options with your GP. They’re related decisions, but not the same one.

At Priory Pharmacy in York, our weight management service includes a clinical assessment specifically for women going through the menopausal transition, with advice tailored to the particular challenges of this life stage.

This article is for general information only. It’s not personal medical advice. For weight management support during or after menopause, please book a consultation at Priory Pharmacy in York.