The Real Science of Sport Podcast Spotlight: High Carbs, High Speeds, High Times…and a Drip Too Far
May 7, 2025
Dive into the science of endurance nutrition where elite athletes consume jaw-dropping amounts of carbohydrates for peak performance. Find out if the body really utilizes these carbs or if there's a limit. Plus, explore the intriguing cases of doping in sports, including a tennis player banned for IV infusions and a cricketer facing suspension for cannabis. The conversation also touches on emerging teen sprint talents and the lasting impacts of concussions on athletes. It's a blend of sports science, ethics, and the cutting edge of athletic performance.
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Max Purcell's IV Infusion Ban
- Max Purcell received an 18-month doping ban for intravenous vitamin infusions exceeding 100 milliliters in 12 hours.
- He tried to hide his infractions via WhatsApp, which led to investigation and sanction.
Why Cannabis Remains Banned
- Cannabis remains banned in competition due to potential harm and against the "spirit of sport," not performance enhancement.
- The ban originated largely from U.S. government influence during WADA's formation in the late 1990s.
Long-Term Effects of Severe Concussion
- Concussion from a single severe impact can cause symptoms lasting nine months or more.
- Recovery may involve dizziness triggered by exercise intensity and speed.