Fueling During Training and Racing Part 2
The last blog post I talked about some basic aspects to fueling during training and racing for just about any race. In this post I will discuss more specific aspects of training for longer distance events. The carbohydrate is your body’s most efficient fuel source. It plays a role in both low and high intensity endurance activities. A 150-pound triathlete can store approximately 1800 calories of glycogen as carbohydrate. This can help you through about two hours of high intensity training or four hours of moderate-intensity training. Our body can also utilize fat and protein as fuel (in very small amounts) to support the moderate-intensity workouts, but our stores of this are not nearly enough to support the energy of 4+ hour training days you need carbohydrates. Consuming carbohydrates during training longer than one hour can help performance by maintaining adequate blood sugar levels. Blood glucose is the main fuel source for your brain, and a well-nourished brain may improve your tr...