Thursday, June 30, 2011

Nutrition

I’ve entered the part of training where I am hungry all of the time. It may not even be the training. I am trying to choose nutrient filled foods to fuel my workout. This is different than my normal eating where I choose foods to satisfy some other sort of “hunger” (I’m bored, I’m stressed, I’m happy, I’m sad).


I am trying hard to eat when my body is physically hungry and needs food. I am trying really hard to choose snacks and meals that are nutrient-dense to make sure I have the energy and power to get through my work day in addition to my workouts.


So far, I’ve been successful.


It’s been three days.


I’m starting to worry about the ‘fourth’ aspect of the Ironman triathlon: nutrition. There is a delicate balance of energy my body needs to complete this thing. Believe me; I have PLENTY of “energy stores” packed away in my body. It’s really unfortunate that they aren’t as readily available to burn off as I’d like. Where is the button to push to get immediate access to that “energy.” “Oh, I’ve been running for four hours, I could use an energy boost. How about this inch I can pinch here? Yes, done!”


That would be so nice. Instead, I munch on a serving of almonds.


My normal pre-marathon breakfast is something like this: 1 c oatmeal, 1 banana, 1 c coffee, 1 GU packet. This is after a full night’s sleep. This is not the best option for my pre-marathon meal during the Ironman. The logistics behind having hot, fresh oatmeal on the bike are tricky in itself. I need to replenish my depleted energy plus get a little excess fuel to survive.


I guess I will be drinking a lot of “stuff” on the bike. I need to find something that I can enjoy at mile 25 as well as mile 105. It needs to be enough to refuel and store but not too much to cause GI problems (another blog about my experience with this soon, aren’t you excited?!). I have started experimenting with what to consume on the course. I was not at all impressed with my recent product at first. By the end of the two hours on the bike it wasn’t so bad. I suppose it is better that it got better as the ride went on instead of getting worse?

Choosing the right foods includes getting the appropriate carb/protein/fluids balance from my food. Carbs to replenish my glycogen stores, protein to build & repair muscle, fluids to hydrate. I’ve been doing a little research to see what this should look like for me. In my three days of serious focus, I can tell I need some work in the protein department.

I will burn upwards of 10,000 calories on race day. I need to make sure my glycogen stores are fully loaded. I’ll carbo load for a few days prior to the race. According to some basic math from one source, I should eat 832 g of carbs to carbo load (in one carbo loading day). This equals about 3,330 calories from just carbs. (YES! How many carbs are in Kraft’s Deluxe Mac & Cheese? Oh wait. . .back to that nutrient dense thing. . .)

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