Why Quitting Sugar Could Save Your Life - ENCORE

Mark Hyman

Dec 22, 2025

Episode description

As we wind down for the holiday season, we’ll be taking a short break. But I didn’t want to leave you without something meaningful to explore. So for today’s Monday episode, we’re revisiting one of our most powerful deep-dive topics of 2025.
Thank you for being part of this community. We’ll be back in the new year with brand-new episodes and I truly can’t wait to share what’s coming next

Did you know that sugar is lurking in more places than you might think, and it could be sabotaging your health in ways you never imagined? In this episode, I look back on my conversations with Dr. Richard Johnson and Dr. Robert Lustig. We examine how certain foods, especially those loaded with sugar, can trigger overeating, disrupt your metabolism, and lead to a cascade of health issues. Plus, I'll share practical strategies for detoxing from sugar, managing blood sugar levels, and reclaiming your health.

⁠This episode is brought to you by BIOptimizers.

Head to ⁠bioptimizers.com/hyman⁠ and use code HYMAN to save 15%.

Full-length episodes of these interviews can be found here:

⁠Why Sugar And Fructose Are So Deadly with Dr. Richard Johnson⁠

⁠Depressed or Anxious? You May Never Eat Sugar Again After Watching This⁠

⁠The True Dangers Of Sugar with Dr. Robert Lustig

(0:00) Introduction and overview of health tools

(0:57) The impact of sugar on weight gain and metabolism

(2:18) Obesity, calorie intake, and food triggers

(7:27) Weight regulation and survival mechanisms in animal studies

(10:05) Processed foods and increased caloric intake

(21:36) Sponsor: Benefits of quitting sugar for 14 days

(23:19) HealthBite on sugar addiction and mental health

(29:05) Gut health and its impact on mental health

(34:20) Steps for a sugar detox and diet composition

(45:29) Supplements, exercise, sleep, and stress management for blood sugar

(47:52) Eight metabolic processes driving chronic disease

(1:04:01) Summary and key to fixing metabolic processes

Mindsip insights from this episode:

Limit fructose to reduce glycation damage

For the aging process of glycation, fructose is seven times more damaging than glucose and releases 100 times more harmful oxygen radicals.

#fructose

#oxidative-stress

Monitor triglyceride-to-HDL ratio to predict depression risk

A high triglyceride-to-HDL ratio, a sign of insulin resistance, is associated with an 89% increased risk for new cases of major depression.

#depression

#insulin

Avoid fructose to prevent weight gain and increased hunger

Fructose can activate a biological 'survival switch' that programs your body to gain weight, increase hunger, and reduce feelings of fullness.

#fructose

#weight-loss

Feed gut bacteria with fiber to prevent leaky gut

If you don't feed your gut bacteria with fiber, they will eat your gut's protective mucus layer, leading to a leaky gut and systemic inflammation.

#fiber

#microbiome

Prioritize autophagy for cellular health and longevity

Autophagy is the crucial process of your cells recycling junk like protein aggregates and dysfunctional mitochondria, which is essential for longevity.

#autophagy

#longevity

Recognize biological drive for sugar beyond taste

Even when genetically altered so they cannot taste sweetness, animals will still seek out and get fat from sugar, indicating a biological drive beyond flavor.