UNTAPPED with Spencer Matthews UNTAPPED with Spencer Matthews

Oli Answers Your Biggest Health & Fitness Questions

Sep 10, 2026 · 46m

Summary

In this "Any Question Answered" special, host Olly Patrick steps in for Spencer Matthews, who is at home with his newborn fourth child. Patrick addresses listener queries on health and performance, covering topics such as interpreting HRV trends, the metabolic effects of fat and ultra-processed foods, and the viability of carnivore diets for athletes. He also evaluates the efficacy of supplements like creatine, MCT oil, and collagen, while discussing the physiological differences between sexes regarding sauna benefits. Finally, the episode explores the risks of unregulated peptides and prac…

Topics discussed

Intro: Spencer's new baby and solo episode Understanding low HRV and recovery strategies Calorie surplus and the role of dietary fat Sponsor reads: Verizon, Liquid IV, Carvana Junk food, inflammation, and blood glucose spikes Carnivore and Keto diets: benefits and risks MCT oil, ketones, and cognitive performance Female physiology and sauna health benefits Creatine formulations and performance context Sponsor reads: Liquid IV, Agency Skin, Midas Circadian rhythm alignment and sleep hygiene Peptides: hype vs. evidence for heart health Collagen supplements: marketing vs. biology Sachets, compliance, and delivery mechanisms Electrolytes and sodium intake for runners Shift work, cortisol, and firefighter health Bicarbonate, caffeine, and race-day supplements Being the 'smartest man' and closing remarks Outro and final sponsor mentions
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