In this powerful episode, Angela sits down with Leslie Kenny, a renowned longevity expert and founder of Oxford Healthspan, to unravel the transformative science behind spermidine.
In this powerful episode, Angela sits down with Leslie Kenny, a renowned longevity expert and founder of Oxford Healthspan, to unravel the transformative science behind spermidine—a naturally occurring compound that’s proving to be a game-changer in the world of aging and cellular health. Leslie shares how spermidine supports autophagy, boosts immune resilience, preserves fertility, and even plays a role in reversing grey hair and improving mitochondrial function. This episode is packed with insights every woman navigating perimenopause (and beyond) needs to hear.
Whether you're just starting to explore longevity tools or you’ve tried every supplement and still feel like something’s missing, Leslie explains why spermidine might be the missing piece of your puzzle. With her own incredible story of reversing her biological age to 21 at the age of 59, Leslie brings science, hope, and practical advice you can apply starting today.
00:00 What spermidine is and why it matters for cellular cleanup
04:37 How to personalize your diet for optimal results
07:49 Why spermidine levels drop and how to restore them
14:10 Leslie’s journey reversing autoimmune disease and biological age
17:31 Why fasting may not work for perimenopausal women
22:38 How her food-based formula boosts spermidine naturally
28:59 Rejuvenating aging immune cells with spermidine
31:04 When to take spermidine for best results
35:28 How spermidine may support hair growth and reverse greys
39:25 Skin benefits and boosting collagen from inside out
41:26 Supporting mitochondrial health and energy levels
43:48 What telomeres are and how spermidine helps
52:08 Supporting stem cells and lowering inflammation
The High-Performance Health Podcast is all about optimising your body, mind and lifestyle for high performance.
Packed full of actionable insights, strategies, bio hacks, lifestyle hacks, mindset strategies and expert performance advice, Angela Foster is on a mission to optimise your human potential. Featuring interviews with some of the top experts on the planet in the fields of health, performance and business, this show aims to inspire, educate and empower you to live an energetic, healthful and limitless life.
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Check out my blog to learn How Spermidine Can Reset Your Sleep and Hormonal Balance During Perimenopause
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Leslie’s Kenny is an Oxford-based, Harvard-educated CEO and patient advocate whose life took a dramatic turn in her late 30s when she was diagnosed with Lupus, Rheumatoid Arthritis, and Hashimoto’s Thyroiditis, told she had five years to live and that she could give up on having children. Refusing to accept this prognosis, she transformed her health by eliminating inflammatory triggers and supporting her body’s natural healing. Now 59, she has the biological age of 21, is autoimmune disease-free, and naturally conceived at 43.
Empowered by her health journey, she returned to school, became a certified Bulletproof coach and began working with Oxford University scientists, helping them raise funding for their groundbreaking research. In a meeting with Professor Katja Simon, she discovered spermidine, a powerful, natural compound dubbed as an “anti-aging vitamin” and found to “delay aging in humans” through its ability to activate autophagy (cell renewal) and target key aging pathways. Recognizing its potential, she founded Oxford Healthspan, launching Primeadine®, a plant-derived spermidine supplement, with the highest quality, Japanese ingredients and the backing of top scientific and clinical advisors. She also collaborated with University of Oxford academics to co-found a non-profit organization, called the Oxford Longevity Project, dedicated to educating the public on easy, actionable ways to improve their healthspan and longevity..
Connect with Leslie
https://www.instagram.com/oxfordhealthspan/
https://www.instagram.com/lesliesnewprime/
https://www.instagram.com/oxfordlongevityproject/
Angela Foster is an award winning Nutritionist, Health & Performance Coach, Keynote Speaker and Host of The High Performance Health Podcast.
A former corporate lawyer turned industry leader in biohacking and health optimisation for women, Angela regularly gives keynotes to large fitness, health and wellness events including the Health Optimisation summit, The Biohacker summit, Dragonfly live, Elevate Fitness conference and Gaia TV. She also delivers Health Optimisation and Performance Workshops to large multinational corporations and senior leaders with a strong focus on women’s health and burnout prevention.
Angela is also the creator of BioSyncing® a blueprint for high performing women who want to ditch burnout, harmonise their hormones and elevate their life.
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