Science for Sport Podcast

269: Food First, Supplements Second: Performance Nutrition with Tom Coughlin

May 26, 2025
Tom Coughlin, a performance nutrition consultant with over a decade of experience, shares invaluable insights from his work with Olympic athletes and professional rugby teams. He emphasizes the importance of whole foods over supplements in sports nutrition. Listeners learn about the truths behind dietary supplements and how behavioral psychology can enhance nutrition strategies. Tom also discusses the science of pre-workout nutrition and caffeine's benefits, along with practical advice for optimizing diet to boost athletic performance and build sustainable habits.
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ADVICE

Choose Certified Clean Supplements

  • Choose supplements that are batch tested and certified, such as Informed Sport, to reduce contamination risk.
  • Approximately one in four supplements might contain prohibited substances, so safety checks are crucial for athletes.
ADVICE

Beware Proprietary Blend Supplements

  • Be skeptical of supplements with proprietary blends or outrageous claims like "testosterone boosters."
  • Look for simple products with known ingredients backed by solid research for safe and effective results.
ADVICE

Key Pre-Workout Ingredients

  • Caffeine is the most effective single ingredient for acute performance enhancement across many sports.
  • Look for ingredients that improve blood flow or cognitive focus, like nitrates and nootropics, in your pre-workout.
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