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Active Expert: Nancy Clark RD CSSD

2 Posts tagged with the carb-loading tag

The Boston Marathon is one week away! The week leading up to the race can be exciting, yet nerve-wrecking. Tapering, an essential part of training, can be difficult for some runners. Figuring out what and how much to eat adds another challenge.

 

In the week leading up to the race, you need to build up your glycogen stores so you have as much available energy during the race as possible. This will help you avoid “hitting the wall” and will improve your race performance (and marathon enjoyment).

 

Building maximum glycogen stores is usually accomplished by training less (AKA the taper), and consuming a foundation of carbohydrate-rich foods at each meal. Aim for 60-65% of your calories to come from carbohydrates. This should include fruits, vegetables, grains (whole grains are preferred), and legumes. The best way to do this is to include carbohydrates at every meal and snack, rather than loading up only at dinner.

 

Here is a sample carbohydrate-rich menu (Notice it still includes a little protein at each meal.):

 

Breakfast: 2 pieces whole-wheat toast with 2 tbsp peanut butter & 1 medium banana

 

Morning snack: Medium apple & 1 serving pretzels (or crackers)

 

Lunch:Turkey & Swiss cheese sandwich on whole wheat bread with 1-cup minestronesoup

 

Afternoon snack: 1-cup plain yogurt with 1-cup strawberries and ½ cup low-fat granola

 

Dinner: 11/2 cups whole-wheat spaghetti with marinara sauce and 2 turkey meatballs, aside salad & small whole-wheat dinner roll.

 

Evening snack: 1 Orange & 1 oatmeal raisin cookie

 

Note: Thisis an estimate based on a 2,500-2,600 calorie per day diet. Depending on your gender, body size, and training load, you may need more or less calories throughout the day.

 

The original “Ahlborg” method of carbo-loading included a depletion phase, in which the marathoner would increase training intensityabout 7 days from the race, while decreasing carbohydrate consumption, thereby depleting glycogen stores. Then, 3 days pre-race, the runner would increase carbohydrate consumption and decrease training to re-fuel. However, research has now shown that this period of depletion is not necessary.

 

In the week pre-marathon, you want to eat similarly to how you’ve been eating throughout your training. This is not a time to try new foods or new eating patterns. You also don’t need to eat more than you’ve been consuming throughout training because you will be exercising less. Your body will simply store more of the carbohydrates in your muscles (muscle glycogen) instead of burn them off.

 

It’s common to feel slightly bloated, and even to gain up to 3-4 pounds during the week before the marathon. Don’t worry! Carbohydrates are naturally stored with water. Therefore, as you store carbohydrates, you will add water weight and volume to your muscles.

 

Lastly, and most importantly, on the night before the marathon, eat what you’ve eaten the night before your long runs. This is not the time to try a new food; you don’t know how your stomach will react the next day.

 

Best of luck to all of you running the Boston Marathon!

 

What’s your favorite meal to eat the night before a big race?


Eat well, run hard, have fun. Welcome to Boston!!!

 

Nancy Clark & Sarah Gold, guest blogger

 

For more information, enjoy this "how to" easy reader:

Food Guide for Marathoners: Tips for Everyday Champions

2,024 Views 0 Comments Permalink Tags: boston_marathon, carbohydrates, nancy_clark, food_guide_for_marathoners, carbohydrate_loading, carb-loading, sarah_gold, eating_the_week_before_the_marathon

Nancy. I'm training for the Las Vegas 1/2 Marathon in December, which starts at 5:00 pm. I've never run an evening race before and have no idea how to eat that day. I'd love information about how to fuel for an evening race -- breakfast, lunch, pre- and post-race nutrition.

Thanks! Kimberly

 

ANSWER

Because each runner has differing abilities to tolerate foods and fluids before, during and after a running event of any distance, offering one-size-fits-all sports nutrition advice is difficult. That’s why you want to figure out DURING YOUR LONG TRAINING RUNS what eating pattern will work best for your body.

     I highly recommend you plan to do several long training runs at the same time as the race, 5:00 p.m. That will give you the opportunity to practice your fueling strategies. Those training runs, however, will not evoke the same gut-troubling level of stress and anxiety that you may have on the day of the event…hence, your first evening half-marathon will really be your “practice” one.

 

• The week before the half-marathon, you will want to:

--taper your training, so your muscles have time to heal and get fully fueled with carbohydrates.

--enjoy carb-based meals to provide the fuel needed to carbo-load your muscles. {Protein builds and heals muscles, but fruits, vegetables, and grains are best to fuel your muscles.)

--drink plenty of fluids, so you enter into the event well hydrated.

 

• On the day of an 5:00 p.m. event, if you are afraid you might be too nervous to eat close to race-time, plan to enjoy a hearty carbohydrate-based brunch (pancakes, French toast, or tried-and-true cereal-banana-bagels-fruit) at 10:00 or 11:00 a.m. and then a 3:00 pm, have a lighter snack (energy bar, banana, pretzels, bagel, sports drink) or what ever seems like it would settle well and digest easily.

 

• If you are less fearful of intestinal problems, enjoy your standard breakfast, a hefty carb-based meal such as pasta at noon, and then a bagel (with peanut butter) or turkey sandwich at 3:30-4:00ish, to curb pre-event hunger.

 

• If you will be running more than 90 minutes, you will want to fuel during the half-marathon, targeting about 150-250 calories per hour, starting after the first hour (or sooner, if you have been unable to eat for several hours pre-event.) How many calories you need will depend on your body size (bigger runners need more fuel). Drink enough sports drink or water+sports foods to quench your thirst, but stop drinking if your stomach is “sloshing.”

 

• After the half-marathon, enjoy a nice recovery meal that suits your cravings. Preferably, it should be carb-based, to refuel your muscles, with a side of protein to repair your muscles. Some people like burgers or steak, as a change from carbs. If that’s your case, just be sure to enjoy some potato, rolls, veggies and other carb-based foods alongside the protein.

     Because you will unlikely be running again the next day, you need not fret about recovery; your muscles will have plenty of time to refuel before your next training session. But a proper carb-based diet with a side of protein plus extra fluids will optimize recovery so you feel great sooner than later.

 

Have fun!

Nancy

 

For more detailed information, please refer to my Food Guide for Marathoners: Tips for Everyday Champions (www.nancyclarkrd.com).

1,225 Views 0 Comments Permalink Tags: half-marathon, carbohydrates, nancy_clark, pre-exercise_food, food_guide_for_marathoners, carb-loading, fueling_for_evening_event, recovery_food, feuling_during_long_run


Nancy Clark RD CSSD

Nancy Clark RD CSSD

Member since: Jul 8, 2007

Hi! I specialize in nutrition for exercise, and help active people figure out how to manage food, weight, exercise, energy and enjoyment of eating. Let me know if you have any questions!

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