All articles
Metabolic Health
2 min

Insulin resistance — the hidden health problem

Insulin resistance underlies weight gain, fatigue and metabolic disease. Learn to recognize the symptoms and reverse the trend with proper diagnostics and treatment.

By Johan Hedevåg, Longevity Physician

Insulin resistance underlies weight gain, fatigue and metabolic disease. Learn to recognize the symptoms and reverse the trend with proper diagnostics and treatment.

Insulin resistance is a condition where the body's cells gradually become less sensitive to insulin. It leads to elevated blood sugar, increased fat storage (especially around the abdomen) and chronic low-grade inflammation. Insulin resistance is often the first step towards type 2 diabetes, heart disease, fatty liver disease — and even cancer.

Symptoms that are often overlooked

  • Difficulty losing weight despite 'right' diet
  • Fatigue after meals
  • Constant hunger and sugar cravings
  • Increasing waist circumference
  • Skin changes (acanthosis nigricans)
  • High blood pressure
  • Elevated triglycerides and low HDL cholesterol

Up to 40% of adults in the Western world have some degree of insulin resistance — most without knowing it.

How is it diagnosed?

Standard fasting blood sugar often doesn't catch insulin resistance until it's gone too far. We measure fasting insulin, HbA1c, HOMA-IR index, triglycerides and more — to catch the problem early, when it's still fully reversible.

Want to know more?

Book a health check with blood tests, DEXA scan and doctor consultation. Map your health.

Treatment strategy

  • Lifestyle intervention: structured exercise (especially strength training), protein optimization, sleep hygiene
  • Metabolic optimization: dietary and training adjustments based on biomarkers
  • Pharmacology as needed: GLP-1 receptor agonists, SGLT2 inhibitors, metformin
  • Regular follow-up with blood tests and DEXA to measure progress

Muscle mass as medical treatment

Skeletal muscle is the body's largest insulin-sensitive organ. Increased muscle mass directly improves insulin sensitivity — that's why strength training and protein optimization aren't 'lifestyle advice' but medical treatment for insulin resistance.

Frequently asked questions

From our shop

Recommended supplements

Browse the full shop

Related articles

Go deeper into the evidence behind our treatments.

All articles

Want to know more?

Book a health check with blood tests, DEXA scan and doctor consultation. Map your health.