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158 Cards in this Set

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Complex Nutrition Questions

Refer Out to:
- Team Physician
- RD
- Sports Nutritionist

Nutritionist Responsibilities

Personalize Program for:
- Weight Loss
- Weight Gain
- Improved Performance
- Menu Planning
- Supps

Diet Analysis

Nutrition Education

Referral and Treatment of Eating Disorders

Fundamental Components of a Diet

1. Appropriate Calorie Levels

2. Appropriate Nutrition Level to prevent Deficiency/Toxicity

Food Guide Pyramid (MyPyramid)

Developed by USDA

Tool designed for Guidance for Evaluating Nutrition Adequacy

"Excellent" Starting Point in food analysis

Dietary Reference Intakes (DRIs)

Recommendations for 50 Nutrients:
- 14 Vits
- 18 Mins
- 18 MacroNut/food

DRI Information

1. Estimated Average Requirement/Standard Deviation by age/gender

2. Recommended Dietary Consumption

3. Recommended Intake

4. Tolerable Upper Intake Levels

Proteins

Composed of C, H, O2 atoms

Only Macro containing N and Amino Acid

Made of 20 AA's

Amino Acids

Molecules that when joined together form Polypeptides

Make up proteins in the body

Polypeptide

Several Amino Acids together

Protein Quality

Whether a Protein Source supplies AA"s in amounts proportionate to the Body's needs

Vegans

Those who Consume Only:
- Plant Proteins
- No: Meat, Fish, Poultry, Eggs, Milk

Complementary Proteins

A variety of Plant foods that Provide:
- Different AA profiles so all AA's are consumed over the coarse of a Day

Cell Turnover

The Constant:
- Breakdown
-Regeneration of cells

Negative Calorie Balance

The State in which:
- The Body Metabolizes Protein as a Source of Energy

RECO PRO INTAKE Average Adult

.8 grams/kg BW

.36 g/pound BW

Men/Women

Aerobic Endurance Athlete Reco Pro Intake

.8 - 1.4 g/kg BW

Heavy Resistance Training Athlete Reco Pro Intake

As High As:
- 1.7 g/kg BW

*General Athlete Pro Reco Intake*

1.5 - 2.0 g/kg BW

Vegan Reco Pro Intake

2 g/kg BW

Carbohydrate

Primary Energy source in the body

Monosaccharides

Glucose, Fructose, Galactose

Single Sugar Molecules

Glucose most common

Disaccharides

Sucrose, Lactose, Maltose

Composed of Two Simple Sugar units joined together

Polysaccharides

Known as Complex Carbohydrates

Up to Thousands of Glucose units

Common Polysaccharides:
Starch, Fiber, Glycogen

Glycogen

Found in Small Amounts in Human/Animal Tissue

Temporary Source of Stored Energy

Glycogenesis

Process of Converting Glucose to Glycogen

Glycemic Index (GI)

Classifies a food By:
- How High/Long it Raises Blood Glucose (food's glycemic Response)

Low GI Foods

Spare CHO by minimizing insulin secretions

Fiber

Indigestible part of a plant

Prevents disease

Daily Reco Fiber Male

38g/day

Daily Reco Fiber Women

25g/day

Ketosis

High Levels of Ketones in the Bloodstream
- Caused by low CHO diets (~50-100 g/day)

Daily CHO Reco (Endurance Athletes)

8-10 g/kg BW

Daily CHO Reco (Anaerobic Athletes)

5-6 g/kg BW

Fat/Lipid

Lipids:
- Triglycerides
- Sterols
- Phospholipids
- Cholesterol

Made up Glycerols/Fatty Acids

Stored in Adipose Tissue in humans

Store Fat Sol Vitamins ADEK

Supports Cell Membranes (Omega-6/3)

Support Brain/Nervous System Development

Supports Hormone Production

Fat Kcal Equivalent

9 kcal/g

CHO/PRO Kcal Equivalent

4 kcal/g

Saturated Fats

Fatty Acids containing NO Double Bonds

Monounsaturated Fats

Fatty Acids containing ONE Double Bond

Polyunsaturated Fats

Fatty Acids containing TWO+ fatty acids

Cholesterol

Important:
- Structural
- Functional
Component of Cell Membranes

Necessary for Production of:
- Bile Salts
- Vit D
- Hormones (including: Estrogen, Androgen, Progesterone, Cortisol)

Synthesized in Liver/Intestine

Monosaccharides

Glucose, Fructose, Galactose

Single Sugar Molecules

Glucose most common

Disaccharides

Sucrose, Lactose, Maltose

Composed of Two Simple Sugar units joined together

Polysaccharides

Known as Complex Carbohydrates

Up to Thousands of Glucose units

Common Polysaccharides:
Starch, Fiber, Glycogen

Glycogen

Found in Small Amounts in Human/Animal Tissue

Temporary Source of Stored Energy

Glycogenesis

Process of Converting Glucose to Glycogen

Glycemic Index (GI)

Classifies a food By:
- How High/Long it Raises Blood Glucose (food's glycemic Response)

Low GI Foods

Spare CHO by minimizing insulin secretions

Fiber

Indigestible part of a plant

Prevents disease

Daily Reco Fiber Male

38g/day

Daily Reco Fiber Women

25g/day

Monosaccharides

Glucose, Fructose, Galactose

Single Sugar Molecules

Glucose most common

Disaccharides

Sucrose, Lactose, Maltose

Composed of Two Simple Sugar units joined together

Polysaccharides

Known as Complex Carbohydrates

Up to Thousands of Glucose units

Common Polysaccharides:
Starch, Fiber, Glycogen

Glycogen

Found in Small Amounts in Human/Animal Tissue

Temporary Source of Stored Energy

Glycogenesis

Process of Converting Glucose to Glycogen

Glycemic Index (GI)

Classifies a food By:
- How High/Long it Raises Blood Glucose (food's glycemic Response)

Low GI Foods

Spare CHO by minimizing insulin secretions

Fiber

Indigestible part of a plant

Prevents disease

Daily Reco Fiber Male

38g/day

Daily Reco Fiber Women

25g/day

Ketosis

High Levels of Ketones in the Bloodstream
- Caused by low CHO diets (~50-100 g/day)

Daily CHO Reco (Endurance Athletes)

8-10 g/kg BW

Daily CHO Reco (Anaerobic Athletes)

5-6 g/kg BW

Fat/Lipid

Lipids:
- Triglycerides
- Sterols
- Phospholipids
- Cholesterol

Made up Glycerols/Fatty Acids

Stored in Adipose Tissue in humans

Store Fat Sol Vitamins ADEK

Supports Cell Membranes (Omega-6/3)

Support Brain/Nervous System Development

Supports Hormone Production

Fat Kcal Equivalent

9 kcal/g

CHO/PRO Kcal Equivalent

4 kcal/g

Saturated Fats

Fatty Acids containing NO Double Bonds

Monounsaturated Fats

Fatty Acids containing ONE Double Bond

Polyunsaturated Fats

Fatty Acids containing TWO+ fatty acids

Cholesterol

Important:
- Structural
- Functional
Component of Cell Membranes

Necessary for Production of:
- Bile Salts
- Vit D
- Hormones (including: Estrogen, Androgen, Progesterone, Cortisol)

Synthesized in Liver/Intestine

Ketosis

High Levels of Ketones in the Bloodstream
- Caused by low CHO diets (~50-100 g/day)

Daily CHO Reco (Endurance Athletes)

8-10 g/kg BW

Daily CHO Reco (Anaerobic Athletes)

5-6 g/kg BW

Fat/Lipid

Lipids:
- Triglycerides
- Sterols
- Phospholipids
- Cholesterol

Made up Glycerols/Fatty Acids

Stored in Adipose Tissue in humans

Store Fat Sol Vitamins ADEK

Supports Cell Membranes (Omega-6/3)

Support Brain/Nervous System Development

Supports Hormone Production

Fat Kcal Equivalent

9 kcal/g

CHO/PRO Kcal Equivalent

4 kcal/g

Saturated Fats

Fatty Acids containing NO Double Bonds

Monounsaturated Fats

Fatty Acids containing ONE Double Bond

Polyunsaturated Fats

Fatty Acids containing TWO+ fatty acids

Cholesterol

Important:
- Structural
- Functional
Component of Cell Membranes

Necessary for Production of:
- Bile Salts
- Vit D
- Hormones (including: Estrogen, Androgen, Progesterone, Cortisol)

Synthesized in Liver/Intestine

Fat Reco's Average

20-35% of Total Kcal consumed

5-10% Dailey E+ from:
- Omega - 6/3

Less that 10% Saturated Fats

Fat Reco's (Endurance)

as high as 50% Total Kcal

Fat Reco's (Elite)

30% of Total Kcal Consumed

Acceptable Lower Limit of Fats

20% Total Kcal Consumed

Fat Phobia

Fear of Eating Fat
- Lead to Nutrition Deficiencies
- Harm Sports Performance
- Need Counseling

Micronutrients

Vitamins and Minerals

Vitamins

Organic Substances that:
- Cannot be Synthesized by Body
- Needed in very small amounts
- Perform Specific Metabolic Functions

Minerals

Wide Variety of Metabolic Functions

Important for Bone Health (Ca), Oxygen Carrying (Fe), Fluid/Electrolyte Balance (Na, Ma, Pa)

Osteoporosis

Deterioration of Bone Tissue
- Leading to Increased Bone Fragility and
- Risk of Fracture

Dehydration

Negatively Affects Performance

Serious Complications

Really Messes up Electrolyes

Fat Reco's Average

20-35% of Total Kcal consumed

5-10% Dailey E+ from:
- Omega - 6/3

Less that 10% Saturated Fats

Fat Reco's (Endurance)

as high as 50% Total Kcal

Fat Reco's (Elite)

30% of Total Kcal Consumed

Acceptable Lower Limit of Fats

20% Total Kcal Consumed

Fat Phobia

Fear of Eating Fat
- Lead to Nutrition Deficiencies
- Harm Sports Performance
- Need Counseling

Micronutrients

Vitamins and Minerals

Vitamins

Organic Substances that:
- Cannot be Synthesized by Body
- Needed in very small amounts
- Perform Specific Metabolic Functions

Minerals

Wide Variety of Metabolic Functions

Important for Bone Health (Ca), Oxygen Carrying (Fe), Fluid/Electrolyte Balance (Na, Ma, Pa)

Osteoporosis

Deterioration of Bone Tissue
- Leading to Increased Bone Fragility and
- Risk of Fracture

Dehydration

Negatively Affects Performance

Serious Complications

Really Messes up Electrolyes

Fat Reco's Average

20-35% of Total Kcal consumed

5-10% Dailey E+ from:
- Omega - 6/3

Less that 10% Saturated Fats

Fat Reco's (Endurance)

as high as 50% Total Kcal

Fat Reco's (Elite)

30% of Total Kcal Consumed

Acceptable Lower Limit of Fats

20% Total Kcal Consumed

Fat Phobia

Fear of Eating Fat
- Lead to Nutrition Deficiencies
- Harm Sports Performance
- Need Counseling

Micronutrients

Vitamins and Minerals

Vitamins

Organic Substances that:
- Cannot be Synthesized by Body
- Needed in very small amounts
- Perform Specific Metabolic Functions

Minerals

Wide Variety of Metabolic Functions

Important for Bone Health (Ca), Oxygen Carrying (Fe), Fluid/Electrolyte Balance (Na, Ma, Pa)

Osteoporosis

Deterioration of Bone Tissue
- Leading to Increased Bone Fragility and
- Risk of Fracture

Dehydration

Negatively Affects Performance

Serious Complications

Really Messes up Electrolyes

Electrolytes

Sodium

Potassium

Chloride

Magnesium

Muscle and Fat % H2O

Muscle = 75%

Fat = 20%

Voluntary Dehydration

When athletes drink at will, only replace 2/3 of water sweated out, during exercise

Recommended Intake H20

Young Men (19-30): 3.7 Liters

Women (19-30): 2.7 Liters

H2O Lost During Workouts

~ 1.9 Quarts/hour

- 1.8 Liters/hour

Dehydration Monitoring

Weigh-Ins (remove sweaty clothes)

Dark Yellow, Strong Smelling Urine

Decreased Urination Rate (1.1 L/day)

Rapid Heart Rate

Prolonged Muscle Soreness

Electrolytes Lost During Sweat

Sodium Chloride

Lesser: Potassium

Sodium In Sweat and Intake

Sweat: 1.15 g / L
Range: .46 - 2.3

Intake: 4-6 G/day

Potassium Intake to Replace Sweat Loss

2-6 / day

Fluid Replacement Time Frames

Before: Start Ex. Hydrated

During: Avoid Dehydration by replenishing

After: Rehydrate before next training session

Fluid Intake Before Workouts

1 Pint (.5 L) / 16 Ounces cool beverage
- 2 Hours prior to exercise

Fluid Intake During Workouts

Start drinking BEFORE the athlete feels Thirsty
- Drink at regular intervals (6-8 ounces / 15 minutes)
- Large (8 ounces) empties faster out of Gut and Into Absorption
- Chugging is Preferred over sipping
- Cool Water and Sports Drinks (50-70 degrees F)
- CHO content = 6-8%

Fluid Intake After Workouts

Monitor Body Weight
- 1 lb lost = 1 pint of fluid lost
- Drink >1 pint per pound lost
- Drink Water

Precompetition Meal

Maybe Ritualistic
Key Elements
- Purpose
- Timing
- Practical Considerations

Purpose Precompetition Meal

Provide Fluid and Energy for Athlete during Performance

Timing Precompetiion Meal (Not a Good Thing)

3-4 Hours prior to an event
Athletes Who:
- In contact sports
- Feel nauseated or loose appetite
- Get diarrhea shortly before or during event
- Exercise in heat
- Participate in H.I.T. sport

Timin Precompetition Meal (a Good Thing)

Eat as Close to 30 mins before:
Athletes Who:
- Feel uncomfortably Hungry Prior to workout
- Feel shaky or we ark
- Participate in Aerobic Event Max CHO stores

Practical Consideration for Precompetition Meal

Personal Preference and Tolerance
- they like, tolerate well, used to, believe results in winning

CHO Loading

Three Date High CHO
Tapering the Week of
Rest Day before the event

Adequate kcal

~600 grams CHO / Day
or
8-10 grams / kg bodyweight

Increases muscle glycogen ~ 20-40% above normal

Post Exercise Food Consumption

High-GI foods

Energy

Measure in kcals

kcal = the Work/Energy required to raise the temperature of 1 kg of Water 1 C. (2.2 lbs water 1.8 F)

Energy Requirement of Adults (3 Factors)

1. Resting Metabolic Rate (60-75% total)

2. Thermic Effect of Food

3. Physical Activity

Diet-Induced Thermogenesis

AKA: Thermic Effect of Food

Increase of E+ above resting metabolic rate measured for several hours after a meal
- E+ used for: Digestion, Absorption, Metabolism, storage of food

Athlete Weight Gain

Two Reasons:
- Improve Physical Appearance
- Enhance Athletic Performance

- Needs Progressive Resistance Training

Kcal Needed for Weight Gain

2,500 extra kcal need for 1 lb increase in lean tissue

extra 350-700 kcal daily for 1-2 lb weekly gain in lean tissue

Estimate Kcals Men

Activity Level:

Light: 17 kcal/lb , 38 kcal/kg

Moderate: 19 kcal/lb, 41 kcal/kg

Heavy: 23 kcal/lb, 50 kcal/kg

Estimate Kcalls Women

Activity Level:

Light: 16 kcal/lb, 35 kcal/kg

Moderate: 17 kcal/lb, 37 kcal/kg

Heavy: 20 kcal/lb, 44 kcal/kg

Factors of Weight Loss

Genetics

Well-Balanced diet with negative calorie balance

Lose weight/gain muscle based on training (novice = easy, veteran = harder)

Not possible to lose substantial body weight without losing Lean Body Mass

Gradual weight loss = LBM preservation

No less that 1,800 - 2000 kcal / day START, adjust from there

Diet composed of Nutrient Dense food and low Energy Density

Best for Offseaon/Preseason

MOST EFFECTIVE TOOLS is RECORD KEEPING/SELF MONITORING

Common Guidelines for Weight-loss in Women

1,000 to 1,200 kcal

(too low for athletes)

Common Guidelines for Weight-loss in Men

1,500 kcal (sedentary)

(too low for athletes)

Nutrient Density

Nutrients (Vitamins, Minerals, Protein) present per calorie of food

Energy Density

Calories / weight of volume of food

Important Goal of Weight Loss

Achieve negative calorie balance
- Less important is type of food
- Important is Portions of food
- Focus on Calories

Rapid Weight Loss

Very different from gradual weight loss

Used for competition in Weight class

Done over 3-10 days prior to competiion
- Precomp food and fluid restricted
- Followed by referring and rehydrating after weight-in

Negative:
- heat illness, muscle cramping, fatigue, dizziness, weakness, decreased concentration, death

HYDRATE

Eating Disorder

1st: Psychological

2nd: Malnutrition

Anorexia Nervosa

Self-Imposed Starvation in an Effort to Lose WEight and Achieve Thinness

Severe fear of obesity when emaciated

Distorted body image

Very thin

Baggy clothes to hide/keep warm

Bulimia Nervosa

Binging: Recurrent Consumption of Food in amounts significantly greater than normal at one sitting

Purging: Use of: self-induced vomiting, intense exercise, laxatives, diuretics

Normal weight (hard to notice)

Warning Signs of Anorexia

Commenting on feeling fat

Dramatic weightless for no medical reason

Low comp weight

preoccupation with food/kcal/weight

Warning Signs of Bulimia

Eating Secretively (food wrappers in lockers)

Disappearing immediately after eating food (nervous if not allowed)

Lose/gain extreme weight

Smell of Vomit

Large amount of food disappear

S&C Coach Responsibility of Management and Care of Eating Disorders

Assist athlete in:
- Attaining Diagnosis and Treatment

Fact Finding:
- amenorrhea, weight loss, refuse to eat/gain weight, denial

S&C Confronting Athlete on Eating Disorder

Confront with fact that people are worried about their health, they may need further assessments

Create a plan to manage eating disorders

S&C What Not to Do with Eating Disorders

Do nothing outside of refer out to an expert

Out of S&C Coach Scope of Practic

Binge Eating Disorder

Ingesting Large Amounts of food without purging

Body Mass Index (BMI)

Preferred body comp for Obese people

weight (kg) / height (m) Squared

Underweight BMI

<18.5 BMI

Normal BMI

18.5 - 24.9 BMI

Overweight BMI

25 - 29.9 BMI

Obesity I, II, III

I = 30 - 34.9

II= 35 - 39.9

III= >40