The Link Between Metabolic Health and Hormonal Health in Women
Why improving your metabolic health may enhance your hormonal health.
Hormonal health in women is often framed around the well known hormones like estrogen, progesterone and cortisol, but we are beginning to understand that metabolic health plays a key role. From insulin sensitivity to body composition, your metabolic health may influence how your hormones are produced, regulated and experienced.
For women navigating weight changes, perimenopause or conditions like Polycystic Ovary Syndrome (PCOS), emerging science suggests that if you want to improve hormonal health, start by working on your metabolic health.
What Is Metabolic Health?
According to the Cleveland Clinic, NIH and Center for Disease Control (CDC), metabolic health means your body efficiently regulates (without using medications):
- Blood sugar
- Blood pressure
- Triglycerides
- High-density lipoprotein (HDL) cholesterol
- Waist circumference
- Energy storage and utilization
Why Metabolic Health May Be the Foundation of Hormonal Health
In a nutshell, metabolic health reflects how efficiently your body regulates blood sugar and blood pressure, responds to insulin, stores and uses fats and manages your body composition.
When your metabolic health is on par, your hormones tend to follow suit. When things aren’t in sync, here’s what may happen:
- Insulin resistance is strongly linked to ovarian dysfunction and hyperandrogenism in women with PCOS.
- Visceral fat accumulation. Located under your stomach muscles, it becomes a poor indicator of metabolic health. Fat (adipose tissue) acts as an endocrine organ, influencing estrogen production and inflammatory signaling.
- You lose muscle mass. Muscle is a primary site of glucose disposal, making it central to metabolic control.
Translation: Metabolic dysfunction is often the trigger; hormonal imbalance is the effect.
PCOS: A Metabolic-Hormonal Disorder
PCOS has traditionally been defined as a reproductive condition impacting women of childbearing age, but evidence increasingly supports that its root cause may be metabolic in nature. Women with PCOS commonly exhibit insulin resistance, elevated androgens, higher prolactin levels in some cases, increased risk of obesity and mental health challenges, including anxiety and depression.
The authors of an article in Fertility and Sterility explored whether PCOS should be reframed as a form of “reproductive metabolic syndrome,” highlighting its strong connection to metabolic health. Research is also suggesting that men may experience symptoms of PCOS, which supports the fact that PCOS may be metabolic in nature, rather than relegated to the female reproductive system.
If PCOS is metabolic at its core, improving metabolic health may have an impact.
The Muscle–Metabolism–Hormone Connection
One of the most powerful yet often overlooked drivers of metabolic health is lean muscle mass. How much muscle you have plays a critical role in glucose uptake, insulin sensitivity and resting energy expenditure (how many calories you burn at rest).
Research shows:
- Muscle accounts for ~80% of insulin-stimulated glucose uptake – they act like a sponge, soaking up excess blood glucose
- Resistance training improves insulin sensitivity and glycemic control
When it comes to aging gracefully, science continues to highlight that active women have higher protein needs than traditionally recommended, because they need to preserve lean mass, support metabolism and enhance recovery and performance, all keys to metabolic health. But it does become more of a challenge as you get older.
Precision Nutrition: A Smarter Approach for Women
Women’s metabolisms are dynamic and influenced by so many things, to name a few: hormonal cycles, age and menopause, activity levels and body composition. When you tailor macronutrients to the individual, as in precision nutrition, this may positively affect PCOS and other metabolic-hormonal conditions, including insulin sensitivity and body composition. In fact, studies also show that improving insulin sensitivity may:
- Reduce androgen levels
- Improve ovulatory function
- Support weight loss and body composition
This growing challenge is exactly why a one-size-fits-all nutrition strategy falls short. As muscle mass, hormones and metabolic efficiency shift over time, so too should the way you approach your metabolic health, making a more personalized, precision-based approach not just helpful, but essential.
Learn more: Precision Nutrition and Atkins
Adjusting Macros as a Metabolic and Hormonal Tool
When you dial into precision nutrition, adjusting your macros plays a dual role. By reducing carbs and increasing protein and fat it help preserve and build lean muscle mass and supports metabolic regulation. Higher protein intake has been shown to:
- Preserve lean mass during weight loss
- Improve satiety and reduce overall caloric intake
- Enhance glycemic control
For women, especially if you’re active, aging, or in a calorie deficit (also for consideration if you’re on a GLP-1), how much protein you eat is key. As the new guidelines acknowledge, most adults need more to achieve optimal health outcomes. The updated recommendation moves toward 1.2 to 1.6 grams of protein per kilogram of body weight per day, especially for older adults and anyone managing weight or looking to preserve lean muscle mass.
Protein is not just about building muscle but also about supporting metabolic stability (and your health span), which helps support hormonal balance.
Carbohydrates: Quality, Context and Personalization
Carbohydrates are central to your metabolic health, as research consistently shows that low-glycemic, fiber-rich carbohydrates improve glycemic control and insulin sensitivity and refined carbs are associated with increased inflammation and metabolic dysfunction. Rather than eliminating carbs, your goal is to focus on the quality of your carbs.
5 Ways to Build Metabolic Health, and Support Your Hormones Naturally
1. Protein First
Supports your muscle and satiety.
- Aim for 20 to 30 grams per meal
2. Strength Train
Improves your insulin sensitivity and maintains/develops muscle
- 2 to 4 times a week
3. Smarter Carbs
Allows for a steady stream of energy from nutrient-rich, low-fiber carbs
- Focus on fiber-rich, low-glycemic foods
4. Personal Carb Balance
Adjust your intake based on your goals and individual response
5. Blood Sugar Stability
Pair protein with carbs for optimal blood sugar control
- 12 to 15 grams of Net Carbs of Foundation Vegetables a day
Hormonal health doesn’t operate by itself; your metabolic health plays an important role.
Jon Clinthorne, PhD
Sr. Director of Nutrition