Episode #252. In Part One of the blood lipids series, you learned what lipids are and how they work. In Part Two, Dr Thomas Dayspring returns to talk about the individualised testing you can get to understand where your lipids are now. Discover the tests you need, the ones you don’t, and when to start testing to protect yourself against atherosclerotic cardiovascular disease. We discuss: Intro (00:00) What is Lp(a), and why do you need it checked? (02:05) Does diet influence Lp(a)? (20:36) The oxidized phospholipid test (29:00) Early intervention and atherosclerosis screening for children (31:24) The tests are helpful in predicting cardiovascular disease risk (40:27) Discordance between ApoB and LDL-cholesterol (52:35) Normal range of ApoB levels for a healthy young person (1:03:14) Does atherosclerotic plaque ever disappear? (1:16:52) Triglyceride: HDL ratio vs ApoB test (1:22:15) Screening women in their 30s (1:29:31) Screening women in their 70s (1:37:23) What causes elevated ApoB (1:39:25) Do phytosterols help manage cholesterol? (1:58:55) Secondary prevention (2:07:08) The obviously misunderstood case of ApoB (2:20:45) Outro (2:22:35) Next week, we’ll discuss in detail the interventions you can make to optimise your lipids. Make sure to stay connected via my social links below so you don’t miss Part Three. The best place to connect with Dr Thomas Dayspring is on Twitter, @DrLipid. Learn more about Dr Dayspring’s career and current work on LinkedIn. Discover more insights and supporting studies in the full show notes. To assist with the digestibility of this content my team and I, along with Dr Dayspring, have added a bunch of illustrations and graphs to the video format of these episodes. So if you are visually inclined you can watch these episodes on our YouTube channel. Even if you prefer listening to the first time through audio, I highly recommend coming back for a second pass with the video versions.  We’ve also got a Summary PDF being created with the key learnings from each part of the series. To receive a copy of this simply submit your email at theproof.com/lipidseries.  And we are working on transcripts for these episodes too (release date TBC).  Enjoy, friends. Simon Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out, and enjoy great savings, visit theproof.com/friends. You can also show your support by leaving a review on the Apple Podcast app and/or sharing your favourite episodes with your friends and family. Simon Hill, MSc, BSc (Hons) Creator of theproof.com and host of The Proof with Simon Hill Author of The Proof is in the Plants Watch the episodes on YouTube or listen on Apple/Spotify Connect with me on Instagram, Twitter, and Facebook Nourish your gut with my Plant-Based Ferments Guide Download my complimentary two-week meal plan and high-protein Plant Performance recipe book

Episode #251. Cardiovascular disease is one of the biggest killers in the Western world, and it’s vital that we understand cardiovascular health in order to improve lifespan and healthspan. In this episode, I sit down with Dr Thomas Dayspring for Part One of a three-part deep dive into cardiovascular disease and blood lipids. In this introductory episode, we examine how our body absorbs lipids and transports them throughout the body – and what happens when it goes wrong. Specifically, we discuss: Intro (00:00) Turning a family heartache into a mission (05:12) Atherosclerosis and the role of lipids (14:52) Lipoproteins & cholesterol transport and recycling (28:01) Cholesterol's role in lipoproteins (54:00) Is ApoB a more accurate marker of cardiovascular risk? (58:38) Endothelial transcytosis of lipoproteins (1:07:10) LDL aggregation (1:16:42) LDL particle retention and inflammation (1:23:15) Difference between veins and arteries (1:28:55) Atherosclerosis and genetics (1:30:22) High-fat diets and cholesterol (1:44:01) Fiber and cholesterol absorption (1:48:14) Outro (1:57:48) The best place to connect with Dr Thomas Dayspring is on Twitter, @DrLipid. Learn more about Dr Dayspring’s career and current work on LinkedIn. Discover more insights and supporting studies in the full show notes. To assist with the digestibility of this content, Dr Dayspring, my team, and I have included extensive illustrations and graphs to the video format of these episodes. If you are visually inclined, you can watch these episodes on The Proof YouTube channel. Even if you prefer listening through audio the first time, I highly recommend coming back for a second pass with the video versions. These episodes are investments into a healthier future. We are also currently working on a summary PDF highlighting the key learnings from each part of the series. To receive a copy of this simply submit your email at theproof.com/lipidseries. We are also working on transcripts for these episodes, with the release date to be advised soon. Enjoy, friends. Simon Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out, and enjoy great savings, visit theproof.com/friends. You can also show your support by leaving a review on the Apple Podcast app and/or sharing your favourite episodes with your friends and family. Simon Hill, MSc, BSc (Hons) Creator of theproof.com and host of The Proof with Simon Hill Author of The Proof is in the Plants Watch the episodes on YouTube or listen on Apple/Spotify Connect with me on Instagram, Twitter, and Facebook Nourish your gut with my Plant-Based Ferments Guide Download my complimentary two-week meal plan and high protein Plant Performance recipe book

Episode #250. Ice baths and other forms of cold water exposure have gained a huge amount of traction in the past few years. I’m joined by expert Dr Susanna Søberg to examine what the science says – is cold water exposure safe? What does the research say about the bold health claims? Is brown fat just a buzzword? How do you safely and effectively implement hot and cold exposure into your life? Dr Søberg answers these questions and many more in this three-hour deep dive into cold water immersion. Specifically, we discuss: Intro (00:00) The tradition of winter swimming (01:52) Cold water swimming and activating brown fat (09:44) Dr. Søburg's personal experience with cold water bathing (23:13) Funding hurdles and potential benefits of cold water immersion (25:34) Cold water immersion and the body's response (33:36) Brown fat activation and more physiological responses (40:45) What is brown fat? (45:54) Is brown fat genetic? (55:28) Benefits of activating brown fat (58:32) Winter swimming, sauna, and disease: what the data says (1:01:10) Metabolism and shivering (1:13:01) Brown fat activation and muscle building (1:25:06) Who has more brown fat: Women or Men? (1:36:33) Chronic inflammation, exercise, and more benefits of deliberate cold exposure (1:46:11) Cold water immersion for beginners (2:06:18) The minimum threshold for health benefits using cold and heat (2:15:03) Clothes or no clothes? (2:22:57) Temperature regulation and gender differences (2:26:30) Safety protocols & understanding ice plunging lingo (2:34:08) Outro (2:47:18) To connect with Dr Susanna Søberg, you can find her on Instagram, Twitter, Facebook, TikTok, and LinkedIn. Head to her website, www.soeberginstitute.com, to learn more about Dr Søberg’s work – including her research and her book Winter Swimming. Friends of The Proof can also receive a 10% discount on her Thermalist course with code SIMONHILL. Discover more insights and supporting resources in the full show notes. Enjoy, friends. Simon Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out, and enjoy great savings, visit theproof.com/friends. You can also show your support by leaving a review on the Apple Podcast app and/or sharing your favourite episodes with your friends and family. Simon Hill, MSc, BSc (Hons) Creator of theproof.com and host of The Proof with Simon Hill Author of The Proof is in the Plants Watch the episodes on YouTube or listen on Apple/Spotify Connect with me on Instagram, Twitter, and Facebook Nourish your gut with my Plant-Based Ferments Guide Download my complimentary two-week meal plan and high protein Plant Performance recipe book

Episode #249. Have you ever wondered how long humans can healthily live for? Professor Matt Kaeberlain joins me in this episode to explain the biological processes of aging, explaining the significance of genetics vs lifestyle, protein restriction, polyphenols, and much more. Specifically, we discuss: Intro (00:00) Aging and disease (03:42) Evolutionary conserved processes and human life span (17:41) Biological aging: Are epigenetic tests more accurate in telling how well you’re aging? (26:29) Aging process and the burden of senescence cells (34:06) Keys to a longer, healthier life (45:08) Sleep and exercise (55:38) Calorie restriction, longevity, and prolonged fasting (1:15:23) Protein restriction and its implications (1:32:14) Plant protein vs animal protein (1:43:31) Natural occurring polyphenols and supplements related to longevity (1:53:06) Rapamycin and rapamycin derivatives (2:13:53) Anti-aging compounds (2:29:38) Ethical implications of prolonging the life (2:51:08) Outro (2:57:23) To connect with Dr Matt Kaeberlein, you can find him on Twitter and LinkedIn. Head to his website, https://kaeberlein.org, to learn more about his work. If the Dog Aging Project interests you, you can visit the website or read this article in Nature. Keep up to date with Optispan here. Discover more insights and supporting resources in the full show notes. Enjoy, friends. Simon Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out, and enjoy great savings, visit theproof.com/friends. You can also show your support by leaving a review on the Apple Podcast app and/or sharing your favourite episodes with your friends and family. Simon Hill, MSc, BSc (Hons) Creator of theproof.com and host of The Proof with Simon Hill Author of The Proof is in the Plants Watch the episodes on YouTube or listen on Apple/Spotify Connect with me on Instagram, Twitter, and Facebook Nourish your gut with my Plant-Based Ferments Guide Download my complimentary two-week meal plan and high protein Plant Performance recipe book

Episode #248. There is a huge research and science communication gap when it comes to nutrition and exercise for women. Stacy Sims, MSc, PhD joins me today to address this inadequacy, providing guidance on how women can optimise training and nutrition at each stage of life. Specifically, we discuss: Intro (00:00) Dr. Stacy Sims' academic journey (02:00) Female physiology (05:38) Implications of applying results of male-centric studies to women (09:12) Discerning the variances in physiological makeup between genders to customize training regimes (16:29) Physiological disparities between genders (20:53) Understanding the significance of a balanced diet and exercises tailored to accommodate the menstrual cycle (24:14) Ideal training programs tailored to the menstrual cycle of a 30-year-old woman (52:30) Exercise regimes during pregnancy (1:06:00) Achieving balance through nutrition, diet, and supplementation in your 30s (1:12:58) Female bodybuilding: androgenic compounds and hormones (1:27:55) The correlation between contraception and exercises (1:32:06) Optimizing exercise during menopause: evidence-based strategies for 60-year-old women (1:37:10) Training, nutrition, and supplementation beyond the age of 60 (1:51:44) The significance of lipids in your 30s and 60s (1:56:04) Outro (1:59:12) To connect with Stacy Sims, MSc, PhD, you can do so on Instagram or Facebook. Her website, https://www.drstacysims.com, offers a myriad of resources to guide you on your journey to maximise your body’s potential, and you’ll also be able to find her books there. Discover more insights and supporting resources in the full show notes. Enjoy, friends. Simon Want to support the show? The best way to support the show is to use the products and services offered by our sponsors. To check them out, and enjoy great savings, visit theproof.com/friends. You can also show your support by leaving a review on the Apple Podcast app and/or sharing your favourite episodes with your friends and family. Simon Hill, MSc, BSc (Hons) Creator of theproof.com and host of The Proof with Simon Hill Author of The Proof is in the Plants Watch the episodes on YouTube or listen on Apple/Spotify Connect with me on Instagram, Twitter, and Facebook Nourish your gut with my Plant-Based Ferments Guide Download my complimentary two-week meal plan and high protein Plant Performance recipe book