Jessica Isaacs on Instagram: "Dolphins QB Tua Tagovailoa has a history of concussions, and he recently shared what his doctor told him about nutrition, specifically, that carbohydrates are important. Some of what he said was his own spin and a little lost in translation, but there’s truth behind it. After a concussion, the brain goes through what researchers call a hypermetabolic state. In the first 24–48 hours, glucose utilization spikes as the brain works to restore balance. Glucose is the bod