Understanding Basic Nutrient Needs

Understanding Basic Nutrient Needs

Question:

Hi, my name is Allison and I joined LA Fitness this summer. My very basic question is, what ARE the nutrient needs of a basic adult?  (I’m female, 5’4″, 135 lbs. and trying to shed 5 -10 lbs., work out 3-4x/ week and walk on off days). I just want to know what the basic categories of things are a person needs. I’ve heard about nutrients being macros (fat protein carb) and micro (vitamins and minerals) but I’ve also heard nutritionists online say to get fiber and leafy greens and antioxidants and others say lots of veggies and lean meat – and I know they’re all related and many of them overlap- so I guess I’m just confused about what to seek out in my diet. Thank you SO much.

– Allison T.

Answer:

Allison, based on your anthropometrics and level of exercise your daily nutrient needs may fall into the following ranges (provided for a 30-year-old woman):

  •                 1,900-2,400 Calories
  •                 63-80 gms Fat (30% calories)
  •                 61-92 gms Protein (1.0-1.5 gram/kg)
  •                 240-300 gms Carbohydrate (50% calories) including 25 gms Fiber (standard daily value)

Please see the Institute of Medicine’s Dietary Reference Intake tables for vitamins and minerals for your intake targets of 29 micronutrients. Antioxidant action is an important function of certain micronutrients and phytochemicals (beneficial compounds found in plants), so we call those antioxidants.

As far as basic nutrients, you just need to add one thing to your list of fat, protein, carbohydrate, vitamins, and minerals – water! It is a macronutrient since we need such large volumes of it. Since it doesn’t provide calories, water is not often regarded the same as the 3 energy-yielding macronutrients. Exact requirements are not specified by the Institute of Medicine’s Food and Nutrition Board, but the adequate intake of water is 3.7 liters per day for men and 2.7 liters per day for women, including beverages and water derived from solid food.

You can look at nutrient numbers specifically now and then, but to ease the confusion just focus on your dietary habits and overall consumption to obtain sources of those nutrients. What you should seek out in your diet are plant-based protein sources, raw produce of every color, the most wholesome grains, the leanest animal foods, and unsweetened beverages… in amounts that just satisfy you. Those recommendations can be suited to every culture and worldly food belief. Sounds a lot simpler to me!

– Debbie J., MS, RD

This article should not replace any exercise program or restrictions, any dietary supplements or restrictions, or any other medical recommendations from your primary care physician. Before starting any exercise program or diet, make sure it is approved by your doctor.

Some questions have been edited for length and/or clarity.

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Low Carb and Fat for Cholesterol

Low Carb and Fat for Cholesterol

Question:

Hello. Both of my cholesterols are borderline, and my doctor and I agreed not to start on any medication. Instead, a low-carb, low-fat diet is what I’m looking forward to doing. What should I look for in food labels? Fat grams? Total fat? Carbs? Trans fat? There’s so much info. I’m confused. How much do I need of what? Thanks.

– Patricia D.

Answer:

Hi Patricia! Exact nutrition targets would depend on your full lipid profile, so you should consider taking your lab results to a Registered Dietitian Nutritionist for a personalized prescription. You’re right that there is so much information – because it is such a complex situation with multiple factors. While I can’t clarify how much YOU need, I can explain which fats and carbs impact each lipid, and what are the major sources of those macronutrients.

  • If total cholesterol is too high AND it is due to the low-density lipoprotein (LDL) or other undesirable components being elevated, then take action to reduce those measures. Having a very high level of the desirable high-density lipoprotein (HDL) could push total cholesterol to a high number, but that situation may not be a concern.
  • If the LDL cholesterol is high, then decreasing total fat, saturated fat, and trans fat while increasing fiber may help reduce LDL.
  • If HDL cholesterol is low, then decreasing trans fat, opting for unsaturated fats, consuming alcohol in moderation, quitting smoking, increasing exercise, and losing extra weight may raise HDL levels.
  • If triglycerides are too high, then decreasing refined carbohydrates and saturated fat, limiting alcohol and increasing omega-3 fat, losing excess weight, and exercising may improve triglycerides.

TOTAL FAT – The daily reference value for total fat in a 2,000-calorie diet is 65 grams per day, representing a limit of 30% calories. Major sources are fried foods, animal products including dairy products, nuts, seeds, avocados, and olives. Oils and butter and pure fat. Some desserts and condiments are nearly all fat calories.

SATURATED FAT – The daily reference value for saturated fat in a 2,000-calorie diet is 20 grams, representing a limit of 10% calories. Saturated fat is the type which is solid at room temperature. Mainly from animal sources, palm and coconut. Major sources include cheese, butter, cream, ground beef, bacon, fatty cuts of meat and foods fried in lard or sautéed in butter.

TRANS FAT – Created during the hydrogenation of vegetable oils, this very harmful fat is found primarily in processed foods and animal products. No known safe amount. In 2015 the FDA stated, “…there is no longer a consensus among qualified experts that partially hydrogenated oils, which are the primary dietary source of industrially-produced trans fatty acids are generally recognized as safe (GRAS) for any use in human food.

UNSATURATED FAT – Monounsaturated and polyunsaturated fats are liquid at room temperature and are predominantly found in plant foods. Avocados, olives, vegetable oils, nuts, and seeds are major sources.

OMEGA-3 FAT – A particular kind of polyunsaturated fat that is predominantly from mackerel, herring, tuna, salmon and trout. Notable sources include other fish and seafood, walnuts, flaxseed, and canola oil.

FIBER – The daily reference value for dietary fiber in a 2,000 calorie diet is 25 grams, representing a minimum of 1.5 grams per 100 calories. Soluble fibers are the type that directly help to reduce cholesterol. Major sources include oats, beans, peas, lentils, apples, pears, barley, and prunes.

REFINED CARBOHYDRATES – Albeit from natural sources, white flour and added sugars are not the same as their wholesome counterparts. Refined carbs include pastries, many cereals, flour tortillas, breading on fried foods, regular pasta, pretzels, and the ingredient maltodextrin.  Added sugars should comprise no more than 10% calories according to the 2015 Dietary Guidelines for Americans. Added sugars can come from sugars (any kind; usually end in “ose”), syrups, glazes, honey, fruit juice concentrate, and molasses in products such as candy, desserts, soft drinks, and sweetened cereals.

ALCOHOL – A moderate consumption of ethanol-containing beverages means 1 drink per day for men and no more than 2 drinks per day for women. A serving size depends on the beverage’s alcohol percentage: 1.5 oz liquor (80 proof = 40% alcohol); 5 oz wine (12% alcohol); 12 fl oz beer (5% alcohol).

Sources:

American Heart Association

  1. http://heartinsight.heart.org/Summer-2015/How-Do-I-Increase-My-Good-Cholesterol/
  2. http://www.my.americanheart.org/idc/groups/ahamah-public/@wcm/@sop/@smd/documents/downloadable/ucm_425988.pdf

Web MD

  1. https://www.webmd.com/heart/how-to-boost-your-good-cholesterol
  2. https://www.webmd.com/cholesterol-management/lowering-triglyceride-levels#1

Mayo Clinic

  1. https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/hdl-cholesterol/art-20046388
  2. https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/triglycerides/art-20048186
  3. https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/cholesterol/art-20045192

– Debbie J., MS, RD

This article should not replace any exercise program or restrictions, any dietary supplements or restrictions, or any other medical recommendations from your primary care physician. Before starting any exercise program or diet, make sure it is approved by your doctor.

Some questions have been edited for length and/or clarity.

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Breakfast for Vegans

Breakfast for Vegans

Question:

My question is about breakfast for vegans. I’m avoiding carbs, grains, gluten. I don’t eat bread, pasta, grains. What would you recommend for breakfast?

– Siposs V.

Answer:

Think outside the breakfast box when it comes to morning meals with selective ingredients! You can adapt traditional breakfast foods by substituting for the grains or transform meals otherwise considered for lunch/dinner.

Some tasty options for a vegan grain-free breakfast include:

  • coconut milk and chia seed pudding
  • fruit and soy yogurt smoothie
  • potato and spinach hashbrown patties
  • sweet potato bowl with pomegranate arils and pecans
  • nut date coconut bar
  • avocado and black bean salad with grilled tomatoes

– Debbie J., MS, RD

This article should not replace any exercise program or restrictions, any dietary supplements or restrictions, or any other medical recommendations from your primary care physician. Before starting any exercise program or diet, make sure it is approved by your doctor.

Some questions have been edited for length and/or clarity.

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Life is Busy, Try These Grab-and-Go Snack Options

Life is Busy, Try These Grab-and-Go Snack Options

Question:

Hi there! So, I work full time and try to get my workouts done in the mornings. I go straight to work from LA Fitness. Do you have some suggestions on snacks that you can pack and go in those situations? I have been making a smoothie the night before and putting it in the freezer to take the next morning. Also, healthy snacks for the office after workouts. Thank you!

– Nancy C.

Answer:

Besides the obvious shelf-stable choices (protein or granola bars, nuts/seeds, fruit, crackers, etc.) consider ready-to-eat canned or aseptic packed items like tuna salad, soup, or ravioli and individually portioned hummus, peanut butter and even bean salad. Lots of refrigerated protein sources are safe to eat within a couple of hours from your gym bag, such as hard-cooked eggs, lunch meat, cheese, yogurt, and milk singles. If you have access to a microwave or hot water at work, then consider instant oatmeal and lower-sodium ramen noodles.

– Debbie J., MS, RD

This article should not replace any exercise program or restrictions, any dietary supplements or restrictions, or any other medical recommendations from your primary care physician. Before starting any exercise program or diet, make sure it is approved by your doctor.

Some questions have been edited for length and/or clarity.

Ask our Dietitian

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Nutritional Advice for Lowering BMI

Nutritional Advice for Lowering BMI

Question:

Hello my name is Lateshia S., I am 5’6” and weigh 170 pounds. I was trying to figure out how many calories a day would I need to eat, and what foods should and shouldn’t eat in order to achieve my goal of becoming leaner. When I did my fitness assessment I believe my BMI was about 27% and so I’m trying to get down to about 20-22% and I already exercise for an hour, 3 days a week since starting my membership in late June. So as far as dieting goes what should I do to see a change?

– Lateshia S.

Answer:

As far as calories go, you can use the base of 1,800-2,100 calories per day for a 5’6”, 170 lb., 30-year-old woman with your activity level to lose weight and adjust by 70 calories for every decade your actual age differs from thirty.

Some people have success by shifting to smaller portions or lower-calorie options of what they currently eat. Others do better with a more drastic change by eliminating fried items, fast food, and pre-packaged meals while adopting fresh wholesome salads, grilled poultry, and home-cooked meals. Even shifting calories to earlier in the day by eating a bigger breakfast and foregoing anything after a certain hour (say, 8 PM) can help prevent excess calorie storage.

Generalities of “eat fewer calories”, “reduce fat” and “increase fruits and vegetables” can apply to the vast majority of people looking to become leaner. What you need to eat depends on what you are currently eating. Only you know what and how much you are consuming. If you don’t know – find out by recording your intake and examine a few days’ worth with a decent diet analysis program. You might identify areas in which you need to improve.

– Debbie J., MS, RD

This article should not replace any exercise program or restrictions, any dietary supplements or restrictions, or any other medical recommendations from your primary care physician. Before starting any exercise program or diet, make sure it is approved by your doctor.

Some questions have been edited for length and/or clarity.

Ask our Dietitian

Have a nutrition question? Our registered dietitian is ready to help!

Email nutrition@lafitness.com or submit your question below and it may be featured in an upcoming article!

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