Sports Nutrition for Peak Performance

Sports Nutrition for Peak Performance

sports nutrition

When it comes to nutrition for sports and performance, many athletes and active individuals behave as though they’re cramming for an exam. Having neglected a balanced diet, they assume that buying the right protein bar or sports drink will somehow compensate for their otherwise poor choices.  Don’t let all of your hard work go to waste!  Invest the time and effort in a nutritious diet and you will certainly earn back some serious dividends both in your health and in your performance.  With these sports nutrition tips, you can make every bite and every workout count!

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sports nutrition

Start with a Strong Foundation

It all begins with laying a strong foundation.  The food choices you make day-in and day-out will ultimately determine whether you are building on solid rock or on shaky grounds.  By emphasizing wholesome foods, you’ll have the energy needed to take your workouts to the next level and the building blocks essential for recovery.

In this post, I’m going to walk you through how to create a custom meal plan that’s individualized for your training goals. Step-by-step, we’ll cover how to figure out the right calorie level as well as how to break that down into the major nutrients. Calculator in hand, we’ll crunch some numbers and before we’re finished, you’ll be able to build out a nutrition plan that’s perfect for you.

Find Your Calorie Level

It’s all starts with energy, doesn’t it? In order to fuel your training efforts, you must first begin by getting in enough calories to meet the demands you place on your body.  How do you know you’re eating enough? Keep an eye on your weight. Though daily weigh-ins are unnecessary, watch for trends over time. Weight maintenance over a span of weeks and months is a good indication that you are matching your energy expenditure (or calories burned) with your caloric intake and vice versa.

If you’re attempting to shed a few extra pounds and gain fitness at the same time, bear in mind that these can be opposing goals if you are not giving your food plan careful thought and attention.  While weight loss requires an energy deficit over time, recovering from a tough training regimen requires adequate nourishment to heal, repair, and ultimately increase your body’s ability to perform at a higher level. Aiming for a slower rate of weight loss may help you avoid compromising your fitness goals.

Wondering just how many calories you need? Though figuring out the exact number is nearly impossible outside of a laboratory setting, well-designed equations and an honest view of your activity level can get you close. The Mifflin-St. Jeor equation is an excellent tool to figure out just how many calories your body needs at rest. Once you have that number, known as your Basal Metabolic Rate (BMR), you can then multiply it by an activity factor to estimate your daily caloric needs.

Food Journaling for Weight Loss

Pay Attention to Your Macros

It matters what you eat.  Once you’ve determined your appropriate calorie level, most active individuals benefit from consuming 50-65% of those calories from carbohydrate, 15-30% from protein, and 20-30% from fat. Individuals looking to shed a few pounds might adjust their carbohydrate intake closer to 40%. I know that seems like some serious variability, but no two people have the same nutrient needs. The sport you play, the way you train, and whether you’re restricting calories are just a few factors that can determine what your particular needs will be.

So let’s look at a few quick examples to see what this might look like. Grab your calculators and let’s do some math! Once you have a rough plan figured out, be sure to use an online tool like SparkPeople or MyFitnessPal to keep track of your intake for a few weeks.

The Endurance Athlete

Kristen is a runner and struggles to maintain her weight.  She’s looking for a meal plan that will fuel her long runs, prevent muscle loss, and provide enough calories to keep her weight stable.

Using an online equation, Kristen’s determined that she needs 2400 calories per day.  Because she participates in endurance activities, she wants 60% of calories from carbohydrate, ensuring she’ll have enough fuel for her next run.  To figure out how many grams of carbohydrate she needs, she first multiplies 2400 calories by .6 (60%), which is 1440 calories.  Carbohydrates offer 4 calories per gram, so by dividing 1440 calories by 4 calories per gram, she determines that she needs 360 grams of carbohydrate per day.

Now it’s time to figure out her protein needs. Because she is an endurance athlete hoping to maintain her weight, she should strive for 0.7 grams per pound of body weight.  She is 130 pounds, so she multiplies 130 by 0.7 and finds that she’ll need 91 grams of protein per day.  To figure out what percent of calories this would be, she multiplies her 91 grams of protein by 4 calories per gram, which is 364 calories.  The last step is take that number and divide it by her total calorie amount, 2400 calories per day.  This equals 15% of calories from protein.

The last piece of the puzzle is fat. Since Kristen has already determined that she will be eating 2400 calories with 60% of her calories from carbs and 15% from protein, this leaves about 25% of calories from fat, or 600 calories.  To determine fat grams, she divides this number by 9 calories per gram to get 67 grams. 

sports nutrition

The Mere Mortal

Julie enjoys classes at the gym and would like to lose a few pounds, so she decides to follow a 1600 calorie plan.  Her macronutrient goal is to get in enough carbohydrate to fuel her workouts, sufficient protein to support and maintain her lean muscle, and adequate fat to avoid feeling hungry all day.

To figure out her best plan, she first sets her carbohydrate goal at roughly 40% of calories. This will give her the energy she needs to work out while enhancing her weight loss efforts. So she multiplies 1600 calories by .40 (40%), which is 640 calories from carbohydrate. To determine how many grams of carbohydrate that is, she divides 640 calories by 4 calories per gram, which is 160 grams of carbohydrate per day.

Next she turns to her protein needs. Because she plans to work out regularly at the gym and is cutting calories, she needs approximately 0.8 grams of protein per pound each day.  Julie currently weighs 175 pounds, so she multiplies 175 by 0.8 grams per pound and gets a protein goal of 140 grams per day.  This would amount to 560 calories from protein or 35% of total calories.

Finally, Julie needs to figure out her fat target. With her carbohydrate at 40% and her protein at 35%, this leaves 25% of her calories for fat. She does a little more math and sees that this amounts to 400 calories (1600 x .40), or about 45 grams of fat (400 calories divided by 9 calories per gram).

sports nutrition

The Gym Bro

Jeff likes to train hard and play hard.  He lifts weights at his local gym several days per the week and has various club games most weekends. He wants to maintain his weight, though he wouldn’t mind exchanging some of his body fat for muscle. Overall, he wants a diet plan that will support his gains at the gym and give him the energy he needs for all his activities.

Jeff starts by figuring out his daily calorie goal, which ends up being about 3200 calories per day. Being a guy who doesn’t want too many carbs, he decides to go with 45% of calories from carbohydrate.  To figure out how much carbohydrate he needs, he multiplies 3200 calories by .45 (45%), which is 1440 calories.  He wants to count carbohydrate grams, so he divides 1440 calories by 4 calories per gram, which equals 360 grams of carbohydrate per day.

Now onto protein! To ensure Jeff can get the most out of his workouts at the gym and on the field, he should strive for 0.7-0.8 grams per pound. Jeff weighs 220 pounds and therefore needs 154-176 grams of protein per day.  This amounts to 19-22% of his total calorie intake.

Jeff is almost done figuring out his meal plan.  He’ll be following a 3200 calorie meal plan with 45% of calories from carbs and 19-22% from protein.  This would leave 33-36% of calories from fat or 1056-1152 calories.  To determine fat grams, he divides these numbers by 9 calories per gram, which amounts to 117-128 grams of fat. 

sports nutrition

It’s YOUR turn!

Now that you’ve seen a few examples, it’s time to do a little math and figure out your plan. If math’s not your forte, don’t sweat it! Just follow these 4 painless steps:

  1. First get an estimate of your daily caloric needs.
  2. Multiply your daily calorie budget by the percentage of carbs you want to shoot for. This might be anywhere from 0.40 (40%) to .65 (65%). Once you have your number of calories from carbs, you can divide this number by 4 to figure out how many grams that would be.
  3. Calculate your protein needs. Simply multiply your weight in pounds by one of the below factors to estimate how many grams you need. To figure out how many calories this is, multiply your protein grams by 4. Then, to determine what percentage of calories you’ll be eating from protein, divide your protein calories by your total calories.
  4. And last but not least, figure out your fat percentage! Simply add together your percentages from carbs and protein and then subtract that number from 100%. Et voila! That is your percent of calories from fat! Multiply your total calories by your fat percentage to learn how many fat calories you’ll be eating. If you want to see fat grams, divide your fat calories by 9 and there you go!

If you’ve made it this far, congratulations! You have just figured out your calorie and macronutrient needs!

Protein Needs for Active Individuals

Grams per pound body weight
RDA for sedentary individuals0.4
Recreational exerciser, adult0.5-0.7
Endurance athlete, adult0.6-0.7
Growing teenage athlete0.7-0.9
Adult building muscle mass0.7-0.8
Athlete restricting calories0.8-0.9
Est. upper requirement for adults0.9

Adapted from Nancy Clark’s Sports Nutrition Guidebook

Plan for Success

Now that you’ve got your meal plan in hand, it all comes down to logistics. While it’s nice knowing what your calories and macros should be, following your plan is a whole other matter. It starts, of course, with taking the time to figure out your meals each week and shopping accordingly. Stock up on the good stuff and do a little advance food prep to save time and clean-up later in the week. In other words, do everything you can to set yourself up for success!

Wholesome nutrient-rich foods should be emphasized and regularly chosen over heavily processed, nutritionally poor foods.  Whole grains, fruits, vegetables, legumes, nonfat or low fat dairy, lean protein choices, and healthy fats should be the mainstay of your daily diet.  Less nutritious foods should make up 10% or fewer of your total calorie intake.

Life is busy and it’s too easy to let healthy eating go by the wayside. Make a point of eating regular meals throughout the day, beginning with breakfast.  Most active individuals should eat every 4 hours to ensure adequate energy for day-to-day activities and training. Doing so also provides a steady stream of the nutrients and building blocks needed by recovering muscles for adaptation and growth. 

Another benefit of feeding the fire on the reg? It is much easier to avoid hunger attacks and overeating if you are feeding yourself regularly.  Once you allow yourself to truly get gnarly hungry, self-control and good judgment go right out the window. So keep hunger at bay and don’t skip meals!

sports nutrition

Hydrate!

Staying hydrated is essential for health and optimal performance. Not sure if you’re drinking enough? Though the old stand-by of 8 cups per day is a fine place to start, the color of your pee is a helpful gauge for whether you’re staying hydrated. Ideally, your urine should be pale yellow to clear. The darker it is, the more fluid you likely need. Thirst is also an excellent indicator of hydration status, so don’t ignore it!

Remember that vigorous or extended training is going to up your fluid losses. To determine your individual fluid needs for training, weigh yourself before and after your training session.  For every pound lost, rehydrate with 16 ounces of water.  Even better, use this information to improve your hydration habits while exercising.  For example, if you lost 2 pounds after a 2 hour training ride, strive to drink an additional 32 ounces next time.  This could be achieved by drinking an additional 4 ounces of water (or sports drink) every 15 minutes during your next ride. For activities lasting longer than an hour, consider a sports drink. Sports drinks are formulated to provide not only hydration, but also energy and electrolytes to keep you going!

hydration

Making Sense of Sports Nutrition

I hope this article has helped you with your nutrition and training goals! It might seem like a lot to chew on, but remember that you don’t have to get everything figured out overnight. Take a slow minute, grab a calculator, and experiment with what works best for you. Though it does take time and effort to build an eating plan, just know that you will certainly reap the rewards both in your health and in your performance!

The Diet Oracle

Hungry for more? Here’s a bit of recommended reading!

Nancy Clark’s Sports Nutrition Guidebook

Sports Nutrition for Endurance Athletes by Monique Ryan

Runner’s World Performance Nutrition for Runners

Sports Nutrition

2 thoughts on “Sports Nutrition for Peak Performance

  1. Kate Murray says:

    Very interesting and well researched! I never know that it would be important to know the number of calories you need at rest!

    1. Knowing your RMR definitely gives you somewhere to start when figuring out your calories! Thanks for reading!

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