Ask Rangan Chatterjee

GP and host of Feel Better, Live More.

582 episodes, 862.7 hours of tape. Every answer comes from those episodes, with the minute it was said.

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Popular questions

Answered from the tape, with the episode and the minute. Where a guest was in the room, it says so.

  1. How many hours a day should you go without food?

    “I think pretty much all of us need 12 hours without food in any given 24hour period”

    ▶ 22:59 · WHY YOU'RE ALWAYS TIRED! - It All Begins With Your EVENING ROUTINE | Rangan Chatterjee · Rangan Chatterjee's channel

  2. How long before bed should you stop eating?

    “if you can try not to eat for those two to three hours before bed you may find you're sleeping better and you've got more energy”

    ▶ 26:13 · WHY YOU'RE ALWAYS TIRED! - It All Begins With Your EVENING ROUTINE | Rangan Chatterjee · Rangan Chatterjee's channel

  3. What does short sleep do to blood sugar?

    “if you only sleep four to five hours a night for six nights okay you are 40 percent less good at managing your blood sugar”

    ▶ 11:00 · DRIVING FACTORS Of Systemic Inflammation & How To REDUCE IT TODAY! | Rangan Chatterjee · Rangan Chatterjee's channel

  4. How much muscle do you lose per decade after 30?

    “once we get above the age of 30 we can lose three to five percent of our muscle mass every decade”

    ▶ 18:06 · DRIVING FACTORS Of Systemic Inflammation & How To REDUCE IT TODAY! | Rangan Chatterjee · Rangan Chatterjee's channel

  5. How long does Chatterjee's morning 3-4-5 breath take?

    “very relaxing breath okay so one minute of 3 four five breathing super easy”

    ▶ 14:34 · Do This Every Morning To End Stress, Stop Laziness & Heal The Body | Dr. Rangan Chatterjee · Rangan Chatterjee's channel

  6. When should you start winding down for sleep?

    “you have to start winding down about 1 hour before bed”

    ▶ 1:06:07 · Do This Every Morning To End Stress, Stop Laziness & Heal The Body | Dr. Rangan Chatterjee · Rangan Chatterjee's channel

The episodes

The 40 most recent of 582. The chat searches all of them.

Episode Show Length Aired
The 3 Things You Need To Be Truly Happy | Arthur Brooks Rangan Chatterjee 109 min Sep 2026
Brain Doctor: The Foods Quietly Raising Your Alzheimer's Risk (It's NOT Sugar) | David Perlmutter Rangan Chatterjee 102 min Jul 2026
Sleep Doctor: If You Wake Up Between 1–3 AM, Your Body Is Trying To Warn You | Dr Michael Breus Rangan Chatterjee 113 min Jul 2026
The Invisible Trap: Evidence You're Living the Wrong Life (& Don't Know It) | Professor C Thi Nguyen Rangan Chatterjee 128 min Jul 2026
Chronic Stress Is Aging Your Body Faster Than Smoking (Here's How To Reverse It) | Dr Elissa Epel Rangan Chatterjee 79 min Jun 2026
If You Have These 5 Traits, You Are Far More Protected From Dementia Rangan Chatterjee 15 min Jun 2026
#1 Aging Expert: Dementia, Diabetes & Heart Disease Start After 40 When You Ignore This Rangan Chatterjee 93 min Jun 2026
If Your Body Does This, You're Stuck In Survival Mode (& You Don't Realize It) | Dr Nicole LePera Rangan Chatterjee 114 min Jun 2026
The Real Reason Pain, Fatigue & Anxiety Won't Go Away | Howard Schubiner Rangan Chatterjee 87 min Jun 2026
Foot Doctor: “Before You Do Cardio… Walk Like THIS To Live 10 Years Longer” | Dr. Courtney Conley Rangan Chatterjee 120 min May 2026
Gut Expert: Eat This ONE Food (96% Aren’t — It’s Decreasing Your Lifespan) | Dr. Emily Leeming Rangan Chatterjee 81 min May 2026
Why You Feel Exhausted All The Time (It’s Not What You Think) | Pippa Grange Rangan Chatterjee 94 min May 2026
The Forgotten Habit That Lowers Dementia, Depression & Aging | Daisy Fancourt Rangan Chatterjee 83 min May 2026
The Food Addiction Crisis: Why Millions Can’t Stop Eating Sugar | Jen Unwin Rangan Chatterjee 113 min Apr 2026
“You Don’t Notice It… Until Your Life Is Already Off Track" — How to Take Back Control | Nir Eyal Rangan Chatterjee 102 min Apr 2026
Life Advice From 80+ Year Olds You Didn’t Know You Needed Rangan Chatterjee 87 min Apr 2026
NEW Science: Your ‘Immune Age’ Predicts How Long You’ll Live (Heal it Today) | Jenna Macciochi Rangan Chatterjee 116 min Apr 2026
The Body Reset Women Over 40 Actually Need (Fat Loss, Energy & Hormones) Rangan Chatterjee 103 min Apr 2026
Why You Feel Insecure in Relationships (And It’s NOT Your Fault) | Dr. Amir Levine Rangan Chatterjee 107 min Apr 2026
Neuroscientists 7‑Day Habit Reset: Start Today, Feel Different By Next Week Rangan Chatterjee 90 min Apr 2026
If You Breathe Like This, Don’t Ignore It- It’s Costing You Your Sleep, Brain & Health: James Nestor Rangan Chatterjee 135 min Apr 2026
Neuroscientist: Most Women Are Raising Their Dementia Risk (Without Knowing It) Rangan Chatterjee 50 min Mar 2026
86-Year-Old: “You Are Living a Life That Isn’t Yours (Here’s How to Know)” | Dr. James Hollis Rangan Chatterjee 75 min Mar 2026
Neuroscientist: If You Don’t Have These 3 Things After 40, Your Brain Is at Risk For Dementia Rangan Chatterjee 87 min Mar 2026
The Uncomfortable Truth About Life Most People Learn Too Late | Maya Shankar Rangan Chatterjee 107 min Mar 2026
Your Mind Is Trapped In The Past & Future… 5 Minutes Of This Fixes It | Henry Shukman Rangan Chatterjee 95 min Mar 2026
After 40, Your Feet Predict How Long You’ll Live — Fix This Before It’s Too Late | Courtney Conley Rangan Chatterjee 135 min Feb 2026
Cardiologist: You’re Losing 15 Years of Your Life… And You Don’t Even Know It | Eric Topol Rangan Chatterjee 90 min Feb 2026
Why Non-Negotiables Are Ruining Your Life Rangan Chatterjee 25 min Feb 2026
Music Is Medicine: What It Does to Your Brain (Dementia, Trauma & Healing) | Dan Levitin Rangan Chatterjee 85 min Feb 2026
Regret Is a Form of Perfectionism (This Changed How I See My Entire Life) Rangan Chatterjee 23 min Feb 2026
The ‘Normal’ Body Signals That Come From Unprocessed Trauma Rangan Chatterjee 94 min Feb 2026
We Were Never Taught How to Be Happy (This Changes Everything) Rangan Chatterjee 26 min Feb 2026
This One Mental Shift Healed My Life (You’ll Never See People the Same Again) Rangan Chatterjee 25 min Jan 2026
#1 Reason You’re Still Storing Fat & Exhausted (No Matter How Healthy You Eat) | Alan Couzens Rangan Chatterjee 112 min Jan 2026
Feel Empty No Matter What You Do? THIS Is Why (And the 3 Steps That Actually Work) Rangan Chatterjee 22 min Jan 2026
The Disease of More: Why You Feel Unhappy, Lost, Addicted & Stressed | Joshua Fields Milburn Rangan Chatterjee 91 min Jan 2026
You’re Not Tired — You’re Sleep-Deprived (And It’s Costing You Your Life) Rangan Chatterjee 22 min Jan 2026
I've been a doctor for 25 years - this is where the system fails Rangan Chatterjee 21 min Jan 2026
You May Never Eat Sugar Again! – How To Reverse Diabetes & Prevent Early Death | Dr. David Unwin Rangan Chatterjee 135 min Jan 2026

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