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The Link Between Inflammation and Weight Gain—And How to Break the Cycle

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Board-certified in Obesity and Emergency Medicine, with advanced training in Anti-Aging & Regenerative Medicine—Dr. De Leon blends science and soul to deliver truly personalized care.

Dr. Marilin De Leon, DO

If you’ve been gaining weight despite eating well and staying active—or you feel like your body is inflamed, puffy, or “off”—you’re not alone. Many people are trapped in a frustrating cycle: more fatigue, more bloating, more stubborn fat, especially around the belly.

And the cause? It’s not always calories or exercise. It’s often chronic, low-grade inflammation—a silent disruptor that affects how your body stores fat, regulates insulin, and uses energy.

Here’s how inflammation and weight gain are connected—and what you can do to break free.

How Inflammation Affects Weight Gain

Inflammation is your body’s natural response to injury or infection. But when it becomes chronic—due to processed foods, stress, sleep issues, gut imbalance, or toxins—it starts interfering with normal metabolic processes.

It can:

  • Trigger insulin resistance, making it harder to burn fat
  • Disrupt hormone signaling, especially cortisol and leptin (your “hunger/fullness” hormones)
  • Increase fat storage, especially visceral fat (the dangerous kind around your organs)
  • Slow down thyroid function, impacting metabolism

Even if you’re eating clean, this internal stress can make it feel impossible to lose weight—or even maintain it.

Signs Inflammation Could Be Sabotaging Your Metabolism

  • Constant bloating or puffiness
  • Brain fog or low energy
  • Fatigue after meals
  • Cravings for sugar or carbs
  • Weight gain around the midsection
  • Trouble losing weight despite diet/exercise

If this sounds familiar, it’s time to stop blaming yourself—and start digging deeper.

How to Break the Cycle

The key to reversing inflammation-related weight gain isn’t punishment—it’s precision. At De Leon Precision Medicine, we take a root-cause approach to help you rebalance your metabolism and reduce inflammation with science-backed, personalized strategies.

Here’s where we often start:

  • Advanced lab testing (for insulin, CRP, hormones, gut health)
  • Anti-inflammatory nutrition tailored to your biology
  • Stress and sleep optimization
  • Supplements like omega-3s, magnesium, and adaptogens
  • Optional peptide therapy or targeted support when appropriate

Your body isn’t broken—it’s inflamed. And with the right care, it can heal. You don’t have to live in a body that feels swollen, tired, or stuck.

Struggling with weight that won’t budge? Let’s find out why.

Dr. De Leon helps uncover the hidden inflammation driving stubborn weight gain—and guides you with personalized care that gets to the root.

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10/10/25

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— Dr. Marilin De Leon, DO

“If you’ve been told everything looks normal but still don’t feel like yourself — I want you to know: you’re not alone, and you’re not imagining it. We take the time to truly listen and get to the root of what’s going on. You deserve answers, and that’s what we’re here to find.”

Board certified physician with advanced training through the American Academy of Anti-Aging & Regenerative Medicine and Columbia University’s Obesity Medicine program

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We combine cutting-edge lab testing, advanced diagnostics, and evidence-based integrative therapies to craft care plans that align with your biology, lifestyle, and goals. We take time to educate, guide, and support you—because healing happens best when you’re not rushed or unheard.