The Formula

Dr Tommy Wood - Brain Health & Performance

The Formula

Show Notes

In this episode of the PILLAR Podcast, Dr Dan Plews uncovers Tommy's background as a neuroscientist and athlete, including his experience in rowing and his current work in Formula One. They also delve into the topic of athletes' fitness and health, highlighting the trade-offs and challenges in maintaining both. They discuss the importance of nutrient density, the balance between minimising relative energy deficiency and getting the right nutrients, and the underlying fat phobia in the sports community.

Maintaining brain health as we age involves stimulating the brain through learning and new experiences. It is important to maintain a healthy vascular system to ensure proper blood flow to the brain. Nutrients such as B vitamins, omega-3, vitamin D, iron, and magnesium play a crucial role in brain health.

Social connection and community involvement are also important for brain health and overall well-being. The conversation explores the impact of social isolation on health, the importance of community, and the role of various nutrients in brain health. It discusses the evolutionary response to social stress and isolation, which can lead to immune system shifts and increased inflammation.

The conversation also highlights the importance of cognitive stimulation through activities like music, language learning, and sports. It emphasises the need to challenge oneself and engage in activities that are outside of one's comfort zone. The role of B vitamins, omega-3 fatty acids, and magnesium in brain health is also discussed.

Takeaways

Tommy is a neuroscientist and an athlete with a background in rowing and current work in Formula One.

Athletes' fitness and health are not always the same, and there are trade-offs in maintaining both.

Nutrient density is important for athletes, but it can be challenging to balance with caloric needs.

There is an underlying fat phobia in the sports community that affects athletes' dietary choices. Stimulate the brain through learning and new experiences to maintain cognitive function.

Maintain a healthy vascular system to ensure proper blood flow to the brain.

Include nutrients such as B vitamins, omega-3, vitamin D, iron, and magnesium in the diet for brain health.

Social connection and community involvement are important for brain health and overall well-being. Social isolation can lead to immune system shifts and increased inflammation.

Engaging in cognitive stimulation through activities like music, language learning, and sports is important for brain health.

B vitamins, omega-3 fatty acids, and magnesium play a role in brain health.

Testing and maintaining adequate levels of these nutrients is crucial for optimal brain function.

Chapters

00:00 Introduction and Connection

03:09 Tommy's Background as a Neuroscientist and Athlete

06:16 Dr. Dan Plews' Introduction to Tommy's Work

21:57 Challenges of Nutrient Density and Caloric Needs

24:26 The Underlying Fat Phobia in the Sports Community

47:41 Maintaining Brain Health Through Stimulation and Learning

50:20 The Role of a Healthy Vascular System in Brain Health

52:06 The Importance of Social Connection for Brain Health

54:01 Social Isolation and Community

56:09 Cognitive Stimulation

01:00:40 B Vitamins, Homocysteine, and Cognitive Decline

01:05:41 Omega-3s and Homocysteine Levels

01:11:48 The Role of Magnesium in Brain Health

PILLAR Performance

Shop online:⁠ ⁠https://pillarperformance.shop/⁠⁠ Instagram:⁠ ⁠https://www.instagram.com/pillarperformance_/

Tiktok:⁠ ⁠ https://www.tiktok.com/@pillarperformance

STRAVA:⁠ ⁠ https://www.strava.com/clubs/1108245

Podcast:⁠ ⁠https://podcasters.spotify.com/pod/show/pillarperformance

Dr Dan Plews: https://www.instagram.com/theplews/

Dr Tommy Wood: https://www.instagram.com/drtommywood/

More from The Formula

Sep 8, 2026

Dr Dan Plews sits down with Dr Alan McCubbin - sports nutrition researcher and one of the most credible voices on sodium and hydration in endurance sport - to separate the science from the marketing. They cover what sodium actually does in the body, why fluid balance matters more than sodium dose alone, and where supplementation genuinely makes a difference.

Jul 23, 2026

The Formula by PILLAR Performance - Paul Booth PhD nutritionist Paul Booth - the coach behind both 2025 UTMB winners - sits down with Dr. Dan Plews to challenge some of the most widely accepted conventions in endurance nutrition. Why the push toward 120g of carbohydrate per hour is getting ahead of the evidence. Why your gut, not your fitness, is often the deciding factor on race day. And how elite ultra runners are actually fuelling in competition. Timestamps: 00:00 - Introduction to carbohydrate fuelling debates in endurance sports 00:13 - Paul's balanced approach: science-driven carbohydrate recommendations 00:43 - Variability among athletes: from 70 to 110 grams per hour 02:25 - Paul's background: from film industry to elite sports nutrition 09:28 - Elite athletes like Tom Evans: metabolic characteristics and genetic advantages 13:02 - The process of working with elite athletes: brief, data analysis, lab testing 15:04 - Nutritional strategies: setting carbohydrate and fuelling goals 18:56 - Cycling carbohydrate intake to match terrain and effort 22:38 - Real-world studies on carbohydrate intake: from 70 to 120 grams per hour 28:56 - Lab testing on Tom Evans' carbohydrate metabolism 32:48 - The role of carbohydrate loading: optimal duration and timing 41:28 - The aim of Paul's PhD: understanding ultra runner metabolism 48:14 - The effect of carbohydrate ratios on absorption and performance 52:18 - Study results: GI issues linked to higher carbohydrate doses 60:47 - How dual carbohydrate strategies improve oxidation and reduce gut issues 63:08 - Debunking outdated myths: the inefficacy of 2:1 carbohydrate ratios 75:02 - Risks of over or under fuelling during races 80:30 - Case study: an elite runner's nutritional strategy and race success 83:01 - Final thoughts: science-guided, adaptable fuelling strategies Connect: Paul Booth: instagram.com/ultra.endurance.nutritionist Dr. Dan Plews: instagram.com/theplews Shop: pillarperformance.shop Instagram: instagram.com/pillarperformance Strava: strava.com/clubs/1108245

May 21, 2026

Discover the secrets behind elite endurance performance, aging muscle health, and innovative training strategies shared by renowned Surf Ironman champion Alastair Day and sports scientists. This episode explores practical tips for optimising training, nutrition, inflammation management, and longevity in sport.

Mar 5, 2026

In this episode, Rachel Arthur demystifies the complex role of iron in the body, emphasizing its importance for athletes and the general population alike. Whether you're curious about testing, supplementation, or understanding your blood markers, this conversation offers practical insights grounded in science.

Jan 13, 2026

Dr. Dan Plews sits down with Brad Beer, founder of POGO Physio, to unpack the real story behind sports injuries and aging athletes. They explore the psychology of injury recovery, how hormonal changes affect tendon health, and why traditional rehab approaches are being reimagined. Brad shares practical insights on strength and conditioning, the role of collagen supplementation, and why maintaining muscle mass matters more than you think. If you're an athlete dealing with lower limb issues or simply want to stay healthy as you age, this conversation will change how you approach performance and recovery.

See all episodes →