Key Points:
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Losing weight in menopause can be more difficult due to declining hormone levels and loss of muscle mass that contributes to a slower metabolism.
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Increased belly fat is also common during menopause, and can raise the risk of developing insulin resistance and cardiometabolic diseases.
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Eating a nutrient-rich diet with balanced protein and fiber can help reduce cravings, stabilize blood sugar, and support vital muscle mass.
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Strength building exercises like resistance and high-intensity interval training (HIIT) are especially helpful during menopause because they build and maintain muscle.
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Fasting may also offer unique benefits for women during menopause since it can help lower insulin resistance, target visceral fat, and protect lean muscle.
During menopause, many women notice that their bodies respond differently to everyday habits than they once did. The old “eat less, move more” approach, and other strategies for weight management that used to feel reliable may no longer work the same way. For some, this can show up as gradual weight gain, often around the midsection. These shifts are rooted in real biological changes that affect hormones, metabolism, and how the body stores energy.
Understanding what’s happening beneath the surface, then, can open the door to more effective weight management strategies. With the right, science-backed approach, it’s possible to navigate menopausal changes in a way that supports both your weight goals and your long-term health.
What causes weight gain during menopause?
Gaining weight is common in menopause, and usually attributed to a natural decline in sex hormone levels, particularly estrogen, progesterone, and even testosterone. In addition, certain age-related factors, like decreased muscle mass and reduced insulin sensitivity, can also lead to a less efficient metabolism. These factors can act as a kind of cascade that causes the menopausal weight gain many women experience.
Estrogen, progesterone, and testosterone hormones are important for regulating metabolism and body composition. When these hormones naturally decline during menopause, it can cause the body to store more fat, especially around the abdominal area.
This abdominal fat, known as visceral fat, can be dangerous because it tends to collect around vital organs, impairing their ability to function well. It can also reduce the body’s ability to recognize the insulin hormone, a necessary component of several biological processes, including food metabolism.
Reduced insulin sensitivity makes it much harder for the body to break down nutrients quickly and efficiently. This slower metabolic rate is only further hindered by the loss of muscle mass that often occurs as we age. Women in menopause experience an even greater loss of muscle mass due to hormonal shifts, so their metabolic rate becomes even slower to burn calories, and much more likely to store any excess as fat.
Why is it so hard to lose weight during menopause?
Losing weight in menopausal and post-menopausal years can be challenging for many of the same reasons that gaining weight is common during these times. The decrease in vital reproductive hormones, a loss of metabolically active muscle mass, and the increased risk for insulin resistance all contribute to reduced metabolic flexibility– your body’s ability to shift between burning glucose (sugar) or fat for fuel. As a result, over 43% of menopausal women struggle with obesity, which is classified as having a body mass index (BMI) of 30 or higher. The following are other common symptoms of menopause that may also make losing weight more difficult in menopause:
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Poor sleep quality disrupts the body's natural hunger and satiety hormones. Sleep loss tends to increase ghrelin (the hunger hormone) and can lower leptin (the satiety hormone) in the short term, making you feel hungry more often and less likely to feel full. Leptin's role in chronic overeating is more complex, though — in obesity, leptin levels are often high rather than low, but the brain becomes less responsive to the signal (leptin resistance), producing the same effect of reduced satiety and persistent hunger. So while better sleep helps regulate these hormones, chronic overeating usually involves more than a simple leptin deficit.
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Mood swings and hot flashes may trigger higher stress levels, which can increase the body’s cortisol (stress hormone) levels. Too much cortisol over long periods of time can then ignite a cycle of chronic inflammation, which promotes fat storage.
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Loss of lean muscle and bone density can make regular exercise more difficult, or even painful. Since sarcopenia (age-related muscle loss) also lowers the speed at which your body burns calories at rest (resting metabolic rate), you may find you need to exercise harder and more often than you did before just to experience results.
Perhaps even more concerning is that excessive weight gain greatly increases the risk for serious health conditions like cardiovascular disease, type 2 diabetes, and cancer. However, by understanding the role your metabolic health plays in counteracting menopausal symptoms, you can empower a more targeted approach to losing weight and keeping it off.
What are the best strategies for weight loss in menopause?
In addition to eating a nutrient-rich diet, prioritizing weight resistance exercises, and managing daily stress levels, periodic prolonged fasting (more than 72 hours) and regular intermittent fasting may also be an effective tool for healthy weight management in menopause. Taking these more natural approaches to menopausal weight loss can be effective, since they don’t just focus on a calories-in-calories-out mindset, but rather take into account the natural changes your body is experiencing at this stage of life.
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Shift the way you exercise. Including more resistance training, weight lifting, and high-intensity interval training (HIIT) to your workout routine is a great way to improve bone density, lower blood pressure, and increase muscle mass, with recent studies showing that strength training is particularly effective in menopausal women. Cardio workouts like brisk walking, running, and cycling are also still important, and you should aim for at least 150-200 minutes of moderate aerobic exercise per week, or at least 75 minutes of vigorous aerobic exercise per week to help boost mood and improve sleep quality in addition to strengthening muscles and bones.
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Improve your daily diet. Incorporating more protein and fiber in your diet during menopausal years not only helps to promote and maintain lean muscle mass, but also stabilize blood sugar levels. Focus on plant-based protein sources, leafy green vegetables, whole grains, legumes, and omega-3 fatty acids, while limiting your intake of alcohol and sugary or overly processed foods.
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Manage your stress. Whether it’s through regular meditation, breath work, or just prioritizing more time for relaxation and quality rest, managing your daily stress levels is key for regulating the nervous system and reducing the amount of cortisol that builds up in your body.
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Explore hormone-replacement therapy (HRT). Some women may choose to try hormone replacements to help counteract dramatic fluctuations in estrogen and progesterone. If you’d like to learn more about these options, it’s always important to discuss them with your healthcare provider.
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Incorporate a regular fasting routine.
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“Early evidence suggests that fasting can be a game-changer for managing metabolic risks in women experiencing menopause,” says Dr. Gersh. Various forms of intermittent fasting can help support weight care by giving your body regular breaks from digesting food and allowing it to move into ketosis (when it switches from burning glucose to burning fat for fuel). For example, time-restricted eating (TRE) involves fasting within a certain window of hours each day, and eating for the rest (14:10 or 16:8 are generally recommended for weight loss), and the 5:2 method includes fasting on two non-consecutive days per week, while you eat your regular diet the other five days. Using the Prolon Fasting Bar or Fasting Shake during your fasting windows during these times can help curb hunger and support energy, giving you nutrients while keeping your body in the fasting state
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Prolonged fasting methods lasting longer than 72 hours can lead to weight loss, but they are often difficult, uncomfortable, and in some cases risky to maintain. Water-only fasting, for example, may promote weight loss but can also increase the risk of nutrient deficiencies, digestive discomfort, elevated stress, intense hunger, and loss of metabolically active muscle mass.The 5-Day Fasting Mimicking Diet (FMD), however, was designed to keep the body in a fasting state while still providing nourishment.
How can the Prolon FMD help support weight loss in menopause?
The following FMD benefits are especially important for women navigating weight changes and long-term metabolic health during menopause and post-menopause:
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Autophagy activation: The FMD is the first and only nutrition program that’s been clinically proven to activate autophagy in humans. By triggering the body’s natural mechanism for clearing out old or damaged cells, and replacing them with healthier, younger functioning ones, the FMD acts as a deep cellular and metabolic reset.
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Targets visceral fat: While other fasting methods may result in weight loss, much of that loss can come from water or subcutaneous (surface level) fat. By contrast, clinical studies of the FMD show an average of 5 pounds of sustained fat-focused weight loss after just one cycle, along with reductions in waist circumference and BMI. Importantly, this weight loss has been shown to target visceral fat, the type that accumulates around the abdominal organs and is closely linked to metabolic dysfunction.
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Protects lean muscle mass: Maintaining metabolically active muscle is vital for menopausal women. With most fasting and weight loss methods, a majority of the weight loss comes from muscle mass, which can slow metabolism and affect function, strength, appearance, and overall health. The FMD was designed, and clinically shown, to protect muscle.
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Supports cardiometabolic markers: Menopausal women often have unfavorable lipid profiles compared to premenopausal women, and over 60% of women over the age of 65 are diagnosed with hypertension (high blood pressure). The FMD has been proven to support healthy metabolic and cardiovascular markers; in fact, 20 days (4 cycles) of the FMD is shown to have the same heart health benefits as 120 days of the Mediterranean Diet.
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Supports healthy aging: Three consecutive cycles of FMD have been shown to reduce biological age by 2.5 years, while also lowering insulin resistance and supporting immune health. As the only patented program to enhance longevity by activating autophagy and supporting cellular rejuvenation, the FMD is a powerful tool to help you look and feel better as you age.
Empower better fat loss and muscle protection during menopause
Weight gain during menopause isn’t just about calories; it’s about experiencing a metabolic and hormonal landscape shift. By addressing the specific root challenges through targeted protocols like the FMD, women can effectively lose visceral fat, protect lean muscle, reset their metabolism, and support metabolic health. Menopausal weight loss is absolutely possible when you work with your biology, rather than against it.
Explore how the Prolon 5-Day Fasting Mimicking Diet can help you target belly fat, protect muscle, and support your healthspan today.
FAQ:
Q: What causes weight gain in menopause?
A: The main reason for menopause weight gain is a combination of declining estrogen, progesterone, and testosterone hormones, as well as a slower metabolic rate that’s often exacerbated by age-related muscle loss.
Q: Is it really harder to lose weight during menopause?
A: Many women struggle more to lose weight during menopause due to a decline in
vital sex hormones and metabolically active muscle mass.
Q: What kind of exercise is best during menopause?
A: While aerobic exercise is still helpful, the best exercises for menopause are
strength training, high-intensity workouts, and resistance training, since these are
especially beneficial for building and maintaining muscle in menopausal women.
Q: How often should I do Prolon during menopause?
A: It’s recommended to start with one cycle per month for three months, before transitioning
to three cycles per year, ideally spaced out by about three or four months each.
Sources:
GeroScience. “Effect of fasting-mimicking diet on markers of autophagy and metabolic health in human subjects.” Website.
International Journal Of Obesity. “Increased visceral fat and decreased energy expenditure during the menopausal transition.” Website.
Maturitas. “Hormonal changes during menopause.” Website.
Mayo Clinic. “The reality of menopause weight gain.” Website.
National Library Of Medicine. National Center For Biotechnology Information. “A fasting-mimicking diet programme reduces abdominal adipose tissue while preserving abdominal muscle mass in persons with type 2 diabetes.” Website.
National Library Of Medicine. National Center For Biotechnology Information. “The Efficacy of Strength Exercises for Reducing the Symptoms of Menopause: A Systematic Review.” Website.
National Library Of Medicine. National Center For Biotechnology Information. “The Role of High-intensity and High-impact Exercises in Improving Bone Health in Postmenopausal Women: A Systematic Review.” Website.
National Library Of Medicine. National Center For Biotechnology Information. “Weight Regulation in Menopause.” Website.
Nature Communications. “Fasting-mimicking diet causes hepatic and blood markers changes indicating reduced biological age and disease risk.” Website.
Science Translational Medicine. “Fasting-mimicking diet and markers/risk factors for aging, diabetes, cancer, and cardiovascular disease.” Website.
Taylor And Francis. “Blood pressure through aging and menopause.” Website.
