Most Replayed Moment: Insulin Is The Reason You're Gaining Fat! How To Lower It Now

Apr 17, 2026
Overview

Dr. Pradip Jamnadas, a cardiologist and metabolic health expert, explains how insulin resistance drives modern health issues like visceral fat gain and inflammation. He details how frequent eating and processed foods elevate insulin, and how fasting can reverse this by burning visceral fat and improving cellular function.

At a Glance
10 Insights
29m 32s Duration
13 Topics
9 Concepts

Deep Dive Analysis

Understanding Glucose and Insulin's Relationship

The Dangers of High Insulin and Insulin Resistance

Visceral Fat: A Direct Result of High Insulin

Fasting vs. Calorie Restriction for Fat Loss

Physiology of Fasting and Visceral Fat Burning

Different Fasting Protocols for Various Goals

Fasting for Women: Considerations and Efficacy

The Benefits of Fasting: Skin, Stem Cells, Immunity

Ketones as a Cleaner Fuel Source

Cycling Ketosis and Autophagy Benefits

Optimal Exercise Strategies for Heart Health

Avoiding Excessive Aerobic Activity

Recommended Exercise Types and Durations

Glycation

Glucose attaching to molecules like blood vessels, hemoglobin, and enzymes, causing them to malfunction. This process leads to premature aging and impaired bodily functions when blood glucose is high.

Insulin Resistance

A state where the body's cells become less responsive to insulin due to prolonged high insulin levels. This forces the pancreas to produce even more insulin to achieve the same effect of lowering blood sugar.

Visceral Fat

A dangerous type of fat that accumulates around internal organs in the belly, distinct from subcutaneous fat. It is highly inflammatory and a direct result of high insulin levels from consuming glucose and carbohydrates.

Hyperinsulinemia

The condition of having chronically high levels of insulin in the bloodstream. This precedes diabetes and is a major driver of metabolic dysfunction, fatty liver, and visceral fat accumulation.

Ketones

An alternative energy source produced by the liver from fat when insulin levels are low, typically during fasting. Ketones are considered a cleaner fuel for the body, producing less reactive oxygen species and supporting brain health.

Brain-Derived Neurotrophic Factor (BDNF)

A protein whose production increases during ketogenesis. BDNF promotes the growth of new brain cells, improves reflexes, and enhances visual acuity, making the individual 'smarter.'

Stem Cells

Pluripotent cells produced by bone marrow that can transform into various cell types (e.g., muscle, retinal, skin cells). Fasting mobilizes these cells, boosting immunity and repairing blood vessels through endothelial progenitor cells.

Autophagy

A cellular process where cells break down and recycle redundant or damaged organelles and components. Fasting induces autophagy, leading to more efficient cellular function, new mitochondria, and removal of toxins.

Mitophagy

A specific type of autophagy that targets and recycles old, inefficient mitochondria. This process improves cellular energy production (ATP) and reduces damaging reactive oxygen species, leading to increased energy and reduced fatigue.

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What is the fundamental problem driving modern health issues?

The real driver behind modern health issues is insulin resistance, which develops from the repeated and frequent consumption of glucose, starchy foods, and processed carbohydrates, keeping insulin levels chronically high.

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How does glucose harm the body if it's used for energy?

Glucose is toxic in the bloodstream, where it glycates (attaches to) blood vessels, components, and hemoglobin, causing them to malfunction. High blood glucose prematurely ages the body and impairs enzyme and hormone function.

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What is the difference between fasting and simple calorie restriction for weight loss?

Fasting triggers a different physiology than calorie restriction; calorie restriction slows metabolism and breaks down muscle, while fasting specifically mobilizes stored fat, particularly visceral fat, without significant muscle loss.

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When does the body start burning fat during a fast?

After approximately 12 hours of fasting, the body depletes its glucose stores (glycogen) from muscles and the liver, then begins to pull and burn stored fat, starting with visceral fat.

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Is fasting safe or effective for women, considering hormonal differences?

Most women can handle fasting programs effectively, with exceptions for those trying to become pregnant or who are already pregnant. The speaker's experience shows women achieve significant results similar to men.

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Should one stay in a state of ketosis all the time?

No, it is not advisable to stay in ketosis constantly, as the body's physiology is designed for both fasting and feasting. Cycling in and out of ketosis is recommended for optimal health.

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What is the best type of exercise for heart health?

For heart health, a combination of short aerobic activity (15-20 minutes) followed by resistance exercises, bodyweight training, or High-Intensity Interval Training (HIIT) is recommended, rather than excessive long-duration aerobic exercise.

1. Reduce Eating Frequency

Avoid frequent consumption of glucose, starchy foods, and carbohydrates throughout the day. Constant eating keeps insulin levels elevated, leading to insulin resistance and metabolic damage.

2. Eliminate Processed Foods

Stop consuming processed foods, especially those without fiber, as they are rapidly absorbed and cause a quick, large insulin response. This contributes significantly to insulin resistance.

3. Embrace Fasting for Fat Loss

Incorporate fasting into your routine to effectively lower insulin levels and burn visceral fat. Fasting shifts the body from glucose burning to fat burning, specifically targeting the inflammatory fat around organs.

4. Fast Beyond 12 Hours

To burn stored fat, particularly visceral fat, fast for at least 12 hours. The body first depletes glucose stores (glycogen) in the first 12 hours, then begins pulling from fat reserves.

5. Exercise at Peak Fast

Schedule resistance training or high-intensity interval training (HIIT) towards the end of your fasting window. This timing leverages higher growth hormone levels during fasting to build and retain muscle more effectively.

6. Prioritize Resistance and HIIT

Focus on resistance exercises and High-Intensity Interval Training (HIIT) for heart health and muscle maintenance, especially when fasted. These types of workouts are effective for both men and women and avoid excessive glucose depletion.

7. Limit Long Aerobic Workouts

Reduce long-duration aerobic activities (e.g., running for two hours, marathon training) to prevent increased inflammation and potential coronary artery disease. Opt for shorter, more intense exercise forms instead.

8. Cycle Ketogenic States

Do not maintain a ketogenic state continuously; cycle in and out of it. While beneficial for specific goals like significant weight loss, constant ketosis is not the natural physiological state the body is designed for.

9. Manage Fasting Cravings

If experiencing strong cravings or hunger during a fast, take a teaspoon of MCT oil in water. This can help manage hunger and provide an energy source without breaking the fast.

10. Recognize Visceral Fat

Be aware that a protruding belly (visceral fat) with an otherwise lean physique is a strong indicator of hyperinsulinemia and insulin resistance. This fat is particularly inflammatory and detrimental to health.

glucose actually is toxic inside the bloodstream even though it is what the body uses for energy in the bloodstream it glycates all the blood vessels and the walls and the components in blood and the hemoglobin as well glycates it that means the glucose attaches itself to that molecule so now that molecule can't work properly.

Dr. Pradip Jamnadas

fasting is i've put on fat now i'm going to take it out of the bank now the bank is going to be available for me to pull out my calories and use it now and you start burning the fat.

Dr. Pradip Jamnadas

by the time you are diagnosed as having diabetes you already have coronary artery disease.

Dr. Pradip Jamnadas

visceral fat is very toxic it's very inflammatory.

Dr. Pradip Jamnadas

you don't want to be in ketosis all the time because that's not what ketosis what what our physiology was made for.

Dr. Pradip Jamnadas

we were supposed to use fasting and feasting as part of our normal program as our normal physiology that's why we still have it.

Dr. Pradip Jamnadas

ketones are actually a cleaner fuel for the body.

Dr. Pradip Jamnadas

Visceral Fat Reduction Fasting Protocol (Gradual Progression)

Dr. Pradip Jamnadas
  1. Start with 12/12 fasting: 12 hours of no eating (only calorie-free liquids), followed by a 12-hour feeding period.
  2. Maintain 12/12 for 2-3 weeks.
  3. Progress to 18/6 fasting: 18 hours of no eating (only water, black tea, black coffee, green tea), followed by a 6-hour feeding period.
  4. Maintain 18/6 as a regular practice.

Aggressive Fasting Protocol for Significant Weight Loss/Diabetes Reversal

Dr. Pradip Jamnadas
  1. Perform a 48-hour fast once a week.
  2. Alternatively, do one meal a day (OMAD) every day for nine days, followed by a 3-day water fast.

Extended Supervised Fasting Support Protocol (Example for Severe Cases)

Dr. Pradip Jamnadas
  1. Consume black tea, black coffee, and water daily.
  2. Once a day, add electrolytes (e.g., Celtic salt, half a teaspoon) to water.
  3. If cravings or hunger are severe, take one teaspoon of MCT oil in water.
  4. Note: This protocol was described for a patient who fasted for 72 days under medical supervision and is not recommended for unsupervised home use.

Optimal Exercise Timing During Fasting

Dr. Pradip Jamnadas
  1. Identify your fast-breaking time (e.g., 6 p.m.).
  2. Go to the gym approximately two hours before breaking your fast (e.g., 4 p.m.).
  3. Focus on resistance training during this fasted workout.
~4 hours
Insulin duration in bloodstream Insulin stays elevated longer than glucose, which comes down in 2-3 hours.
12 hours
Time to deplete glucose stores during fast After 12 hours, the body starts pulling fat out of storage.
15-20 minutes
Aerobic activity duration for endurance Recommended for endurance before transitioning to resistance exercises.
30-45 seconds
HIIT exercise duration Intense work period in High-Intensity Interval Training.
30-45 seconds
HIIT rest duration Complete rest period in High-Intensity Interval Training.
Once a month
Recommended 36-hour fast frequency for healthy people For normal healthy individuals to incorporate into their program.
55-60 pounds
Weight loss in a 72-day fast Achieved by a patient with diabetes, hypertension, and hyperlipidemia under medical supervision.
483 days
Longest supervised fast mentioned A patient went from 400 pounds to 210 pounds under medical supervision.