Table of Contents
- Introduction
- Guest Information
- Timestamps
- Related Resources
- Premium Content
- Detailed Study Notes
- Transcript
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Introduction
In the world of sports nutrition, understanding how different supplements and nutrients impact not just physical performance but also cognitive function is rapidly gaining traction. Athletes are constantly seeking that competitive edge, and while many are familiar with the benefits of carbohydrates and caffeine for energy and focus, there’s much more at play.
Emerging research is highlighting the roles of compounds like creatine and omega-3s, not only for muscle recovery but also for brain health, particularly following traumatic brain injuries (TBI).
Beyond the usual suspects of performance nutrition, intriguing compounds like theacrine and tyrosine are entering the conversation. With potential cognitive effects that range from improved focus to faster decision-making, these supplements have sparked interest but also raise questions.
How strong is the evidence behind these claims, and where do we draw the line between scientific promise and practical application?
How do we apply the science in real-world settings where perfect data may not exist?
This episode addresses these questions via the insights of Professor Shawn Arent of University of South Carolina.
Guest Information
Prof. Shawn M. Arent, PhD
Shawn Arent is Professor and Chair in Exercise Science at the University of South Carolina (USC). Dr. Arent’s research focuses on the relationship between physical activity and stress and the implications for health and performance. The primary emphasis of his research in this area involves examining underlying endocrine mechanisms and biomarkers related to the HPA axis and inflammation.
He is specifically interested in the potential efficacy of acute and chronic resistance training as well as nutritional interventions for improving functional capabilities, mental health states, and the systemic response to stress in athletes, military and first-responders, adolescents, and special populations.
Dr. Arent’s recent work has primarily focused on physiological responses to training-related stressors and their contribution to optimal performance and recovery.
Timestamps
- 01:44 – Dr. Arent’s key areas of research
- 04:03 – Defining and understanding cognitive performance in athletes
- 09:31 – The impact of carbohydrates on cognitive function and decision-making
- 29:00 – Protein, amino acids, and their role in cognitive function under stress
- 34:17 – How caffeine enhances cognitive performance: decision-making and reaction time
- 42:00 – Comparing the effects of theacrine and caffeine on cognitive and physical performance
- 44:48 – How caffeine dosing impacts sleep and recovery
- 46:55 – Theacrine, dynamine, and emerging supplements in sports performance
- 57:56 – Nicotine’s potential cognitive benefits and the associated risks for athletes
- 01:04:56 – Creatine and omega-3s: their roles in brain health and concussion recovery
- 01:13:05 – Navigating the challenges of applying research to real-world practice
Related Resources
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- Enroll in the next cohort of our Applied Nutrition Literacy course
- Get research reviews from Dr. Eric Trexler and collegues
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