Have it all with Dr. Kerstin Brehm

Dr. Kerstin Brehm
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In this podcast, Dr. Kerstin Brehm - cardiac surgeon, strategy executive, and founder of The Leadership Clinic - talks about longevity, career strategy, and what it actually takes to lead a high-performance life without burning out. From longevity science and biohacking to navigating corporate politics, building visibility, and getting ahead on your own terms - this podcast is for ambitious professionals who refuse to choose between a great career and a great life. → www.leadershipclinic.co

  1. 09/11/2025

    Should You Really Add Collagen to Your Smoothie? | Evidence-Based

    Everyone’s adding collagen to their smoothies, coffees, and even their skincare. But is collagen actually the secret to youthful skin and strong joints — or just expensive hype? In this episode, I break down the real science behind collagen: What collagen is and why it matters What peer-reviewed research actually says about skin, joints, and muscle Which forms work (powder, capsules, shots) and which don’t What to look for when buying a supplement How much to take, how to take it, and when it’s worth it If you’ve ever wondered whether that $2 collagen shot at Joe & The Juice is worth it, this episode will give you the no-BS answer. I’m Dr. Kerstin Brehm — former heart surgeon, strategist, and founder of The Leadership Clinic. On Have It All, I help ambitious women 40+ cut through the wellness hype and invest in strategies that actually work for longevity and performance. Book your Diagnostic Session: http://bit.ly/4kBoXOS Follow me on Instagram: https://www.instagram.com/drkerstinbrehm/ 💡 Don’t forget to subscribe — 98% of my listeners aren’t subscribed yet!

    17 min

  2. 09/04/2025

    Magnesium for Sleep, Stress & Energy: The Only Types That Actually Work I HAVE IT ALL Ep. 27

    Magnesium is everywhere right now — from wellness influencers to sleep supplements. But is it really the *secret longevity hack* it’s made out to be… or just hype? In this episode of *Have It All* with Dr. Kerstin Brehm (former cardiac surgeon & corporate strategist), we cut through the noise and break down: ✔️ Why magnesium matters (300+ processes in your body daily) ✔️ Signs you may actually be deficient (restless legs, sugar cravings, anxiety & more) ✔️ The 3 BEST types of magnesium (glycinate, threonate, malate) — and what each one does ✔️ The WORST types of magnesium that you should avoid (oxide & citrate) ✔️ How to dose magnesium safely without nasty side effects Magnesium might be one of the lowest-risk, highest-benefit supplements for high achievers… but only if you choose the right type. 👉 Subscribe for more no-BS longevity, performance & leadership strategies: [insert channel link] 👉 Book your Diagnostic Session at The Leadership Clinic™: [insert link] If you found this helpful, hit like 👍, share with a friend who’s always tired, and drop a comment: Which type of magnesium have you tried? ⏳Timestamps: 00:00 Introduction & Magnesium Hype 01:02 What is Magnesium & Why Does It Matter? 01:25 Symptoms of Magnesium Deficiency 02:25 Why Are We Deficient? 02:53 Magnesium Supplementation: Not All Are Equal 03:16 Best Forms of Magnesium 05:17 Forms to Avoid 06:31 How to Supplement Magnesium 07:34 Food Sources & Sleep Tips 08:23 Is Magnesium Worth It? (Summary & Longevity Score) 09:49 Outro & Leadership Clinic #longevity #podcast #leadership #magnesium #supplements #sleephacks #stressrelief #biohackingsuccess DISCLAIMER: This post & video is designed for educational and/or informational purposes only and should not be used in any other manner. This information is not intended to substitute individualized medical advice. You should not use this information to diagnose or treat a health problem or disease without consulting with a qualified health care provider. A consultation with your health care professional is the appropriate method to address your health concerns. You are encouraged to consult your health care provider with any questions or concerns you may have regarding your condition.

    11 min

  3. 07/17/2025

    Ice Baths: Biohack or Bullsh*t? (Here’s What the Science Really Says)

    Are ice baths the ultimate recovery tool or just another expensive trend flooding your instagram feed?In this episode, Dr. Kerstin Brehm, former cardiac surgeon and founder of The Leadership Clinic™ , breaks down what cold exposure actually does to your body.✅ Boosts dopamine by 250%?✅ Reduces inflammation?⚠️ Blunts your muscle growth?⚠️ Won’t help you lose fat unless your diet’s dialled?We cover what’s science, what’s hype and how to use ice baths strategically if you want better sleep, mood, and performance (without wasting your time… or €10k on a tub).↳ Cold shower vs plunge: which is better?↳ How often to use it (and when to avoid it)↳ The truth about immune boosts and brown fat↳ Real research from Cochrane, Huberman Lab & clinical journals🎯 Want to stop guessing and optimize your work-life performance like a system?Book your Diagnostic Check-Up at The Leadership Clinic: http://bit.ly/4kBoXOS🔔 Subscribe for more on longevity, leadership and lifestyle and follow https://www.instagram.com/drkerstinbrehm/ on Instagram for more daily insights.⏳Timestamps:00:00 Introduction to Ice Baths01:16 The Hype and Promises of Ice Baths01:37 Scientific Benefits of Cold Exposure03:44 Debunking Myths and Overhyped Claims06:32 Practical Tips for Using Cold Exposure09:06 Conclusion and Final Thoughts#coldplunge #icebath #longevity #biohackingtips #highperformance #ceohabits #theleadershipclinic #drkerstinbrehm #antiaging

    10 min

  4. 07/10/2025

    The Mental Habit That Boosts Focus, Lowers Stress & Slows Aging (Backed by Neuroscience)

    Want to boost focus, reduce stress, and support longevity—without supplements, apps, or morning ice baths? It starts with how you talk to yourself. In this episode, I’m breaking down the science behind self-talk, performance, and brain health. You’ll learn how chronic stress rewires your brain—and how to reverse it with simple shifts in your internal dialogue. From facial feedback to telomeres, we’re connecting the dots between mindset, energy, and aging. 🎧 What you’ll learn: Why your self-talk shapes your stress responseHow smiling during workouts tricks your brain (yes, really!)The neuroscience of mindset, mood, and motivationHow negative self-talk accelerates agingEasy phrases to rewire your brain for clarity and calm🧬 This episode is for high-performing professionals who want science-backed tips to lead and live better. No fluff, no hype — just real tools that help you feel sharp and strong in a busy life. 🔎 Want more? Follow @dr.kerstinbrehm on Instagram for more no-BS longevity and leadership tips. Or book a Leadership Diagnostic Session via http://bit.ly/4kBoXOS.

    10 min

  5. 07/03/2025

    Should You Take NAD+? The Truth About This Anti-Aging Trend

    Are NAD+ injections really the secret to more energy and better aging? Or just another wellness trend made for Instagram?In this episode, I’m breaking down the science behind NAD+. What it is, what it actually does in your body, and whether you should care. As a former heart surgeon and now your go-to longevity and leadership expert, I review the peer-reviewed research (not influencer hype) to help you make smart, science-backed choices for your health. We’ll cover: ↳What NAD+ is and why your body needs it ↳Why IV treatments aren’t the miracle they claim to be ↳The real risks (yes, even for healthy people) ↳Who should actually consider NAD+ supplements ↳What to focus on before even thinking about injections 👇 COMMENT if you’ve tried NAD+ or are curious. Let’s cut through the noise together. 🔗 Want longevity that works in real life? Follow for no-BS advice that helps you lead better, live better, and look bette ⏱️ TIMESTAMPS 00:00 – Intro: NAD+ Injections Are Everywhere… But Do They Work? 01:00 – What Is NAD+ and Why It Matters 02:00 – The Role of NAD+ in Energy, Repair, and Aging 3:00 – Why NAD+ Levels Drop As You Age 04:00 – The Truth About IV NAD+ Injections 05:00 – Oral NAD+ Precursors: NR vs NMN0 6:00 – What the Research Says (And Doesn’t Say) 07:00 – Who Should (and Shouldn’t) Consider NAD+ 08:00 – Natural Ways to Boost NAD+ Levels 09:00 – Sleep: The #1 NAD+ Enhancer 09:30 – Strength Training to Naturally Boost NAD+ 10:00 – Intermittent Fasting and NAD+ Production 10:30 – If You Supplement, Choose Wisely 11:00 – My Longevity Verdict on NAD+ (4/10) 12:00 – Final Thoughts + What to Do Instead 12:30 – Like, Subscribe & Share Your Experience 📍 More on longevity, leadership & lifestyle → https://drkerstinbrehm.com 📲 Follow me on Instagram → https://www.instagram.com/drkerstinbrehm/ 🔗Connect with me on LinkedIN → www.linkedin.com/in/dr-kerstin-brehm 📩 Book your Leadership Diagnostic Session → http://bit.ly/4kBoXOS DISCLAIMER: This post & video is designed for educational and/or informational purposes only and should not be used in any other manner. This information is not intended to substitute individualized medical advice. You should not use this information to diagnose or treat a health problem or disease without consulting with a qualified health care provider. A consultation with your health care professional is the appropriate method to address your health concerns. You are encouraged to consult your health care provider with any questions or concerns you may have regarding your condition. #nad+ #longevity #supplements #leadership #womenover40 #medical

    13 min

  6. 06/26/2025

    Longevity for Busy Leaders: The 3 Habits That Keep You Young & Sharp

    Feeling tired all the time? Struggling to stay sharp through long days? This episode breaks down the 3 habits that actually help you feel better, work better, and age better....without needing kale or cold plunges. Hi, I’m Dr. Kerstin, former heart surgeon, ex-corporate MD, and now the founder of The Leadership Clinic. And if you’re someone who’s constantly on the go, juggling deadlines, meetings, and life… this episode is for you. I’m sharing the longevity habits I actually use. The ones that fit into a real workday, not a fantasy morning routine. Here’s what we talk about:🛏 Why sleep is the most underrated leadership tool💪 How strength training helps you stay focused, resilient, and sharp🍽 The easy meal prep strategy that stops decision fatigue and keeps your energy stable You don’t need to become a health nut, just tweak a few things that genuinely move the needle. 🔥 Want to track your sleep & health better? Get the Ultrahuman Ring with my exclusive discount (DRKERSTIN10):  http://ultrahuman.com/drkerstinbrehm 💬 Questions or thoughts? Drop them below, I’d love to hear from you. 👊 Subscribe for more real-world longevity & success strategies! 📢 Visit https://drkerstinbrehm.com to learn more about me. 🩵 Subscribe to my channel for more: / @drkerstinbrehm 🧡 Follow me on Instagram: @drkerstinbrehm and @leadershipclinic.dxb ✨ For more insights and tips: subscribe to my Newsletter: https://keratinbrehm.ac-page.com/news... 💌 For business inquiries: info@drkerstinbrehm.com Want help turning this into a strategy that fits your life?🎯 Book your Leadership Diagnostic Check-Up: http://bit.ly/4kBoXOS📩 Or just comment “CLINIC” and we’ll send you the info. Timestamps:00:00 Introduction: Real Talk on Longevity02:05 Biohack #1: Sleep Tracking to Reverse Burnout05:43 Biohack #2: Strength Training for Energy and Leadership09:20 Biohack #3: Smart Meal Prep for Consistency12:44 Conclusion: The Importance of Basics for Leadership14:15 Call to Action: Transform Your Work Life #longevity #leadership #WorkLifeLongevity

    16 min

  7. 06/19/2025

    From Overwhelmed to Organized: Time Management for Leaders

    8 Transformative Tips to Win Back Your Time and Boost ProductivityIn this episode of the Have It All podcast, I share practical strategies to reclaim at least two hours of your day without compromising performance. I provide eight actionable tips, from delegating meeting attendance and defaulting to 30-minute meetings, to scheduling buffer times and making workouts non-negotiable. I draw from my extensive experience as an international managing director and a cardiac surgeon to offer timeless solutions for freeing up time and improving overall leadership effectiveness. Learn how to lead your day instead of letting your day lead you, and discover how the Leadership Clinic can support your journey to better time management and productivity.⏳Timestamps00:00 Introduction and Identifying the Problem00:49 Meet Dr. Kirsten: Your Guide to Time Management01:36 The Core Strategy: Subtract, Don't Add02:11 Tip 1: Delegate Meeting Attendance03:06 Tip 2: Default to 30-Minute Meetings04:14 Tip 3: No Agenda, No Meeting05:49 Tip 4: Mute Notifications and Batch Emails07:41 Tip 5: Schedule Buffer Time08:55 Tip 6: Block Deep Work Time11:23 Tip 7: Make Workouts Non-Negotiable13:56 Tip 8: Get Accountability15:20 Conclusion and Call to Action📌 Subscribe for weekly insights ti significantly improve your work life.👇 Like, comment, and share with someone who needs to watch this.📢 Visit https://drkerstinbrehm.com to learn more about me.🩵 Subscribe to my channel for more: / @drkerstinbrehm🧡 Follow me on Instagram: / drkerstinbrehm🩷 Follow the Leadership Clinic™ on Instagram: / @leadershipclinic.dxb✨ For more insights and tips: subscribe to my Newsletter: https://keratinbrehm.ac-page.com/news...💌 For business inquiries: info@drkerstinbrehm.com#leadership #leadershipdevelopment #haveitall #career #careergrowth #careerdevelopment #womeninbusiness #womeninleadership #longevity #futureofwork #wellbeing #worklifebalance #burnout #timemanagement #productivity

    17 min

  8. 06/12/2025

    Beyond TGIF: Cultivating a fulfilling professional life

    Transform Your Work Life with The Leadership Clinic!In this episode of the HAVE IT ALL Podcast, Dr. Kerstin, a cardiac surgeon turned founder of The Leadership Clinic, discusses the mission and offerings of this unique clinic aimed at enhancing work lives. Explore why the common catchphrase 'TGIF' highlights dissatisfaction with work and learn how The Leadership Clinic aims to make work enjoyable through prevention, diagnosis, and treatment of work-related issues. Dr. Kerstin introduces the clinic's three departments - Personal Development, Corporate Wellbeing, and Founders & First-Time Leaders - and outlines the diagnostic session and personalized prescriptions offered to improve career health. Follow along to transform how you work, lead, and live.00:00 The TGIF Paradox: Why We Dread Mondays00:33 Welcome to the Have it all Podcast01:15 Introducing the Leadership Clinic03:09 The Diagnostic Checkup: Your Career Health Assessment04:46 Personalized Prescriptions for Career Success08:48 Corporate Wellbeing and Leadership Development09:21 Founders and First-Time Leaders: Unique Challenges11:27 Conclusion and Call to Action📌 Subscribe for weekly insights ti significantly improve your work life.👇 Like, comment, and share with someone who needs to watch this.📢 Visit https://drkerstinbrehm.com to learn more about me.🩵 Subscribe to my channel for more: / @drkerstinbrehm🧡 Follow me on Instagram: / drkerstinbrehm 🩷 Follow the Leadership Clinic™ on Instagram: / @leadershipclinic.dxb✨ For more insights and tips: subscribe to my Newsletter: https://keratinbrehm.ac-page.com/newsletter-sign-up💌 For business inquiries: info@drkerstinbrehm.com#leadership #leadershipdevelopment #haveitall #career #careergrowth #careerdevelopment #womeninbusiness #womeninleadership #longevity #futureofwork #wellbeing #worklifebalance #burnout

    12 min
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In this podcast, Dr. Kerstin Brehm - cardiac surgeon, strategy executive, and founder of The Leadership Clinic - talks about longevity, career strategy, and what it actually takes to lead a high-performance life without burning out. From longevity science and biohacking to navigating corporate politics, building visibility, and getting ahead on your own terms - this podcast is for ambitious professionals who refuse to choose between a great career and a great life. → www.leadershipclinic.co

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