Uploaded October 2025 | Updated September 2026, 15 hours ago
Dolphins QB Tua Tagovailoa says his doctors suggested more carbs and better hydration before games will prevent concussions. Is there any evidence that works? Neuroscientist & CLF CEO Dr. Christopher Nowinski says no way.
Dolphins QB Tua Tagovailoa says his doctors suggested more carbs and better hydration before games will prevent concussions. Is there any evidence that works? Neuroscientist & CLF CEO Dr. Christopher Nowinski says no way.










