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How Do I Carbohydrate Load for Endurance Events?

Even though I loved lifting weights since I was 15, I have probably been more involved in endurance sports than anything else over my varied athletic career.  So I do get questions related to endurance activities and they do interest me.  So today I want to look at the question: How do I carbohydrate load for endurance sports?

Specifically, I want to answer the following question:

What does the science say regarding the proper protocol for carbohydrate loading before a goal endurance event like a full marathon? As usual, internet articles are all over the place: some say 2 days, some a week or more, some say keep calories the same but higher carb percentage, some say to jack it up to 5-7 g/lb.

So there’s actually several questions to address here.   Before getting to them, let me, as usual, start at the beginning.

What is Carbohydrate Loading?

The concept of carbohydrate loading is fairly simple. … Keep Reading