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15 June 2023

The Miracle Doctor: EVERYONE should start Fasting right now! (NEW SCIENCE) Dr. Mindy Pelz

5Frameworks
12Insights

Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster11:30

Pelz challenges breakfast and six-meal rules

Pelz says she could not find evidence that breakfast is inherently the day's most important meal or that eating six times a day speeds metabolism. She also attributes the breakfast slogan to Kellogg's marketing, but the transcript provides no source for that history. Her broader point is to question eating by the clock when hunger and individual needs may differ.

  • Pelz disputes a universal requirement to eat breakfast
  • She also disputes the claim that more frequent meals automatically accelerate metabolism
  • She argues that family and work schedules train people to eat by the clock
  • The episode does not supply citations for the slogan's origin or the research review

there's just no research showing that breakfast is the most important meal of the day

Dr. Mindy Pelz · 12:30

we are programmed when to eat by a clock not by our own internal sense

Dr. Mindy Pelz · 13:30
#breakfast#meal-frequency#metabolism#hunger

Hot Take· 3

Hot Take26:00

Pelz's broad case against everyday chemical exposure

Pelz argues that fragrances, skin products, plastics, food, and water can expose people to chemicals that interfere with hormones or metabolism. She cites phthalates, BPA, and an agouti-mouse experiment, then uses the term obesogens for chemicals associated with weight regulation. Several later assertions about skin, scent, deodorant, body hair, lymph, and disease are stated much more strongly than the transcript supports, so they should be treated as the guest's claims rather than established advice.

  • Pelz identifies phthalates and BPA as exposures of concern
  • She recounts an animal experiment linking BPA exposure with weight and coat-color changes
  • She uses obesogens to describe chemicals claimed to promote insulin resistance or weight gain
  • The episode does not substantiate her deodorant, body-hair, dementia, or detox-pathway claims

it's not a matter of if you have plastic in your body it's a matter of how much

Dr. Mindy Pelz · 29:00

it gets really depressing when you start talking about toxins

Dr. Mindy Pelz · 29:30
#phthalates#bpa#plastics#toxicology
Hot Take53:30

Pelz argues calorie restriction can lower the maintenance target

Pelz describes a moving calorie set point: as a person restricts intake and increases output, she says the intake required to maintain the new weight also falls. She uses this to explain why weight can return when someone resumes a prior intake and recommends focusing on blood-glucose patterns and metabolic switching instead. The explanation is simplified, and the transcript does not establish that calorie restriction never works long term or that glucose monitoring is superior for everyone.

  • Pelz presents energy intake and output as a moving maintenance relationship
  • She says restriction can produce short-term loss followed by regain at a prior intake
  • She favors fewer glucose spikes and periods without eating over calorie counting alone
  • Her universal-sounding dismissal of long-term calorie restriction is not substantiated in the episode

as food restriction goes down and energy output goes up your set point goes down

Dr. Mindy Pelz · 54:30

it's short term it works great

Dr. Mindy Pelz · 55:30
#calories#weight-loss#set-point#glucose
Hot Take1:53:00

Pelz favors resistance training over cardio for body composition

Pelz argues that high volumes of cardio can increase cortisol, lower progesterone in women, and break down muscle, while resistance training can build muscle and support insulin sensitivity. She says she runs for mental health rather than weight loss. Her categorical statement that cardio will not help weight loss is stronger than the evidence supplied in the transcript, and exercise choices should reflect the individual's health, goals, and total programme.

  • Pelz distinguishes cardio's mental-health value from her preferred weight-loss strategy
  • She recommends weight training to preserve or build muscle
  • She warns against endurance work that compromises muscle or recovery
  • The episode does not support a universal rule that cardio cannot contribute to weight loss

it's okay to do just not at the expense of muscle

Dr. Mindy Pelz · 1:54:30

I do it for my mental health not to lose weight

Dr. Mindy Pelz · 1:55:30
#cardio#resistance-training#weight-loss#cortisol

Explainer· 5

Explainer07:30

Pelz's two-metabolism explanation of fasting

Pelz describes eating and fasting as two different energy states. In her account, falling blood glucose allows a shift from what she calls the sugar-burning system toward greater fat use and ketone production, which she links to focus and reduced hunger. The transcript does not establish her exact eight-, twelve-, or fifteen-hour thresholds as universal physiological cutoffs.

  • Pelz distinguishes energy use after eating from energy use without food
  • She calls the states sugar burning and fat burning
  • She says ketone production rises as the fasting interval lengthens
  • Her precise timing and brain-benefit claims are presented as her explanation

you burn energy when you eat and you burn energy when you don't eat

Dr. Mindy Pelz · 07:30

I think of it like a hybrid car

Dr. Mindy Pelz · 09:30
#fasting#ketones#metabolism#glucose
Explainer17:30

Why Pelz pairs fasted exercise with protein afterward

Pelz says exercise while fasted draws on both ketones and glucose stored in muscle. She then recommends following training with protein and says about 30 grams activates muscle-building pathways through mTOR. The transcript presents this as a practical performance and body-composition claim, not as a personalized sports-nutrition prescription.

  • The guest says fasted exercise uses a mixture of fuel sources
  • She links muscle glucose use with a leaner appearance
  • She recommends protein after training to support muscle growth
  • Her 30-gram threshold is stated without study details or individual qualifiers

when you exercise in a fasted State you're going to get rid of the glucose that's been stored in your muscles

Dr. Mindy Pelz · 17:30

you want to follow that up with protein so you can build your muscles strong

Dr. Mindy Pelz · 18:30
#fasted-exercise#protein#muscle#mtor
Explainer41:00

The episode's explanation for recurring sugar cravings

The host describes a personal pattern in which eating sugar is followed by another craving a few hours later, while his cravings faded during a ketogenic diet. Pelz explains this through dopamine as a motivation signal that asks for more and says, from experience, that cravings may ease after roughly three days without significant sugar. This timeline is anecdotal in the transcript and should not be presented as a universal treatment for addiction.

  • The host describes his own recurring sugar-craving pattern
  • Pelz frames dopamine as a motivation signal rather than a signal of enough
  • Both speakers report that cravings eased after several days away from sugar
  • The three-day estimate is experience-based, not a cited clinical threshold

dopamine's the molecule more it's not the molecule of enough

Dr. Mindy Pelz · 42:00

my experience has been it's about three days

Dr. Mindy Pelz · 42:30
#dopamine#sugar#cravings#keto
Explainer1:00:30

Pelz's hierarchy from connection to sex hormones

Pelz presents a hormonal hierarchy in which oxytocin may calm cortisol, lower cortisol may support insulin sensitivity, and insulin sensitivity may make sex-hormone balance easier. She uses the chain to argue that connection, stress, diet, and metabolic health interact rather than acting in isolation. Her later claim that women are less able than men to handle stress is a broad and controversial generalization, not an established conclusion demonstrated by the transcript.

  • The proposed chain runs from oxytocin through cortisol and insulin to sex hormones
  • Pelz links chronic stress with lower progesterone
  • She connects metabolic strain with disrupted estrogen, progesterone, and testosterone balance
  • Sex-based claims about stress tolerance should remain attributed to Pelz

at the top of the hierarchy is oxytocin

Dr. Mindy Pelz · 1:01:00

when cortisol goes High progesterone becomes shy

Dr. Mindy Pelz · 1:03:00
#cortisol#insulin#oxytocin#hormones
Explainer1:21:30

Pelz describes the long transition through perimenopause

Pelz says estrogen can fluctuate and progesterone can decline from the late thirties or early forties, affecting stress tolerance, mood, memory, and the experience of daily demands. She describes perimenopause as a transition that can last many years and says the brain eventually recalibrates after periods stop. The discussion is intended to increase compassion, but its age ranges and symptom patterns are generalizations rather than a diagnostic guide.

  • Pelz describes fluctuating estrogen and declining progesterone during perimenopause
  • She links those changes with mood variability, lower stress resilience, and memory problems
  • She says a full year without a period marks the transition to postmenopause
  • Severe mood symptoms or suicidal thoughts require urgent professional support, not normalization

after 40 our sex hormones start to decline

Dr. Mindy Pelz · 1:22:00

be patient with us because we may react much different than you've ever seen us react before

Dr. Mindy Pelz · 1:25:30
#perimenopause#menopause#estrogen#mental-health

Q&A· 1

Q&A1:59:30

The episode's safeguard for fasting with an eating-disorder history

The host explicitly raises the risk that fasting messages can be harmful or misapplied by people with eating disorders. Pelz says someone with a severe eating disorder should involve both a therapist and doctor, and describes starting one patient with food and glucose stability rather than fasting. Her anecdote should not be interpreted as proving that fasting becomes safe once glucose appears steadier.

  • The host identifies eating disorders as a serious context for fasting advice
  • Pelz recommends another set of professional eyes rather than self-directed fasting
  • She says she began one patient's work with food, not fasting
  • Readiness for fasting cannot be determined from glucose data alone

if you have a severe eating disorder I'm going to recommend that if you want to learn to fast you need to bring your therapist…

Dr. Mindy Pelz · 2:00:30

I didn't start with fasting I started with food with her

Dr. Mindy Pelz · 2:00:30
#eating-disorders#fasting-safety#therapy#medical-supervision

Takeaway· 2

Takeaway1:48:30

The episode makes muscle preservation the weight-loss priority

Pelz criticizes injectable weight-loss medication by claiming it causes more muscle loss than fat loss, then argues that lost muscle reduces function and insulin-receptor capacity. The host connects this with earlier guests who emphasized resistance training while ageing. The episode offers no comparative data on medication, fat loss, muscle loss, dosage, or resistance training, so its drug-specific conclusion is incomplete and should not guide medication decisions.

  • Pelz calls muscle important for mobility, ageing, and glucose handling
  • She recounts her 86-year-old father's difficulty rising from a chair after surgery
  • The host says preserving function as he ages matters more than scale weight alone
  • Medication risks and benefits require individualized medical advice and evidence beyond this discussion

muscle is the organ of Longevity

Dr. Mindy Pelz · 1:49:30

the minute muscle goes away your functionality goes away

Dr. Mindy Pelz · 1:53:00
#muscle#weight-loss-medication#ageing#mobility
Takeaway1:45:00

Reframe the body as an ally rather than an enemy

Pelz and the host argue that people often interpret hunger, weight gain, mood changes, or body hair as the body working against them. Pelz's central motivational message is to ask what a response may be trying to protect or adapt to before attacking it. That compassionate reframe can be useful, but it does not make every symptom beneficial or remove the need for evidence-based diagnosis and treatment.

  • The conversation challenges language that portrays the body as broken or hostile
  • Pelz interprets many responses through survival and adaptation
  • The reframe encourages curiosity before shame
  • Compassion for the body should coexist with medical assessment of concerning symptoms

we think that our body is against us

Steven Bartlett · 1:45:00

everything the body is always doing for you not against you

Dr. Mindy Pelz · 1:46:00
#self-compassion#body-image#mindset#health