1. What is the condition/problem?
HFpEF occurs when the heart muscle becomes stiff and can’t relax properly between beats. This limits the heart’s ability to fill with blood, leading to symptoms of heart failure—even though the ejection fraction (the percentage of blood pumped out of the heart) remains normal.
2. What are some common signs and symptoms?
– Shortness of breath with exertion, or even at rest in advanced stages
– Fatigue and poor exercise tolerance
– Swelling in legs, ankles, or abdomen
– Rapid weight gain from fluid buildup
– Needing to sleep propped up to avoid breathlessness (orthopnea)
– Often coexists with obesity, hypertension, diabetes, or kidney disease
3. What is the difference between the conventional view and the functional medicine perspective?
Conventional View:
Focuses on controlling symptoms with diuretics, lowering blood pressure, and sometimes using newer medications such as SGLT2 inhibitors. HFpEF is often considered “difficult to treat.”
Functional View:
Recognizes HFpEF as a systemic metabolic disease driven by insulin resistance, chronic inflammation, obesity, and endothelial dysfunction. By restoring metabolic health, the condition can be slowed—and in some cases, improved.
4. How does the condition stem from metabolic dysfunction?
Insulin resistance sets the stage by driving visceral fat, systemic inflammation, and endothelial dysfunction. This combination stiffens the heart muscle and narrows blood vessels, raising blood pressure and making circulation less efficient. It’s like trying to fill a balloon made of leather—the heart can no longer expand and relax easily, so it struggles to take in enough blood. At the same time, obesity adds extra workload, while mitochondrial dysfunction reduces the heart’s ability to generate energy. Over time, these metabolic stresses create the perfect storm for HFpEF—breathlessness, fatigue, and fluid buildup, even though the heart’s pumping strength appears “normal.”
5. Is there a solution?
Yes—HFpEF is not untreatable when we address its metabolic roots. The Feel Great System provides foundational support: Balance reduces post-meal glucose and insulin spikes, lowering inflammation and vascular stress, while Unimate improves metabolic flexibility, curbs cravings, and delivers polyphenols that nourish mitochondria and blood vessels. Alongside these, lifestyle is key: prioritizing weight management through nutrition and activity, limiting sodium and processed foods, incorporating gentle exercise and strength training, and supporting restful sleep and stress reduction.
Additional Functional Medicine strategies
– Follow an anti-inflammatory, Mediterranean-style diet rich in omega-3s, leafy greens, and colorful polyphenols.
– Support mitochondrial energy production with CoQ10, magnesium, L-carnitine, and D-ribose.
– Use intermittent fasting or time-restricted eating to improve insulin sensitivity.
– Monitor biomarkers like fasting insulin, HOMA-IR, and hs-CRP to track metabolic drivers.
– Collaborate with cardiology for appropriate medications, while working to restore metabolic health as the long-term solution.
7. Conclusion
HFpEF is not just a heart condition—it’s a mirror of whole-body metabolic dysfunction. By tackling insulin resistance, calming inflammation, and rebuilding metabolic resilience, patients can improve symptoms, restore energy, and slow the progression of this challenging condition.
I’m Dr. Dieter, and I’m here to help you Reclaim Your Health.