Sports Nutrition
Unit 8
Role of Diet if Athletics
Maximize their performance Provide the necessary raw material to allow a good training program to build and run the human machine Nutritional status, age, genetic background affect nutrient needs Diets must be individualized Many myths and fads among athletes
Purpose of Nutrition
Good Nutrition promotes a healthier mind and body Aids in resistance to illnesses Energy and vitality are increased Help athlete feel better and sleep better
Functions of Food
The right combination of nutrients work together in the body to:
Provide heat Promote growth Repair tissue Regulate body processes
The United States Department of Agriculture (USDA)
Developed The Food Guide Pyramid Provides the following basic dietary guidelines:
Eat a variety of foods Avoid too much fat, especially unsaturated fat and cholesterol Eat food with adequate starch and fiber Maintain a desirable body weight Avoid too much sodium and sugar
The Food Guide Pyramid
The categories in the pyramid are not considered to be equals Idea is to get people to eat more of the foods at the base of the pyramid and fewer foods in the groups toward the top Benefits are many
Lower fat Increase Fiber Get more vitamins and minerals in diet Protect yourself from illness
Breads,Cereals, Rice and Pasta Group
6-11 servings per day Foundation of a healthy diet Good source of complex carbohydrates, which are rich in vitamins, minerals and other nutrients Ideally 50-60% of the daily calories in a typical American diet should come from complex carbohydrates
Vegetable Group
3-5 servings per day Naturally low in fat and high in fiber Provide crucial vitamins and minerals One serving consists of:
one cup of leafy vegetables one-half cup of other vegetables one potato or ear of corn
Best to eat a variety Many vegetables help lower a person’s risk of cancer
Fruit Group
2-4 servings per day Excellent source of vitamins, minerals, and fiber Fruits may protect against cancer Serving of fruit consist:
Medium apple, banana or orange half cup of chopped, cooked, or canned fruit three-quarters of a cup of fruit juice
Meat, Poultry, Fish, Dry Bean, Egg and Nut Group
2-3 servings per day Excellent source of proteins Build framework for our muscles, bones, blood, hair, and fingernails and essential for growth and repair Supply various vitamins and minerals Serving consists of:
2-3 oz of lean, cooked mean, fish, or poultry or about the size of your palm
One egg or 1/2 cup dry beans
Milk, Yogurt and Cheese Group
2-3 servings per day Milk and yogurt are best sources Choose products that are low fat or non-fat One Serving consists:
8 oz cup of milk One cup of plain yogurt 11/2 oz of hard cheese 1 tablespoon of cheese spread
Fat, Oil, and Sweet Group
Use sparingly These are placed at the very top of the pyramid so that all Americans will realize they should use them only in very small amounts Supply little or no vitamins or minerals Added sugars are often hidden in favorite foods (sweeteners in jam, jellies or syrup)
Basic Nutrients
Chemical substances in food that:
provide energy act as a building block in forming new body components Assist in the functioning of various body processes 6 classes
Carbohydrates, Proteins, Fats, Vitamins, Minerals, and Water
Carbohydrates
Basic source of energy for body heat and body activities Sugars, starches, and fiber found in fruits, vegetables and grains Body converts sugars and starches to glucose for energy or to glycogen for energy storage in the liver and muscles When glycogen stores are full, excess carbohydrates are stored to fat Fiber is not absorbed but is essential for gastrointestinal functioning 50-60% of caloric to keep glycogen stores filled Carbohydrate loading requires 70-80% carbohydrate intake
Proteins
Derived from animal foods-meat, milk, eggs, fish, cheese and poultry Derived also from soybeans, dry beans, some nuts and whole grain products Broken down into 20 amino acids 8 are essential to build and repair tissue Bodies least efficient source of energy Body can not store protein, therefore extra is converted into fat Intake 10-12% of caloric intake
Fats (Lipids)
Fried foods, butter, margarine, salad dressings, oils, mayonnaise are all high sources Meats, eggs, milk and cheese contain fat too Provide energy, carry vitamin A and D to cells, and are necessary for normal growth and development Insulate the body from temperature extremes Protect and shield body organ’s from impact Add flavor to our food
Fats cont...
Are necessary, in fact important in diet Often eat far more than the daily recommended values 30% of caloric intake is recommended Most Americans consume 50% or more of their caloric intake from fat High fat diets are associated with heart disease, hypertension and cancers
Saturated or Unsaturated Fats
Saturated fats tend to raise the cholesterol level of blood Unsaturated fats are subdivided
Monounsaturated Are neutral effect on cholesterol Polyunsaturated Lower the cholesterol level in blood Fats are not digested as quickly as other nutrients
Considered basic source of muscular energy, since they are used when carbohydrates are depleted
Vitamins
Essential for maintaining good health Lack of vitamins lead to deficiency conditions Most cannot be synthesized by body and must be ingested via foods or pills No single food or food group will supply all vitamins needed by the body Eat a variety of foods
Fat Soluble or Water Soluble Vitamins
Fat Soluble
Vitamins A, D, E, and K Emulsified and absorbed in the small intestines Stored in body cells, especially the liver
Water Soluble
B complex and Vitamin C Absorbed along with water through the digestive track and dissolve in body fluids Body does not store well, excess excreted in urine
Minerals
Inorganic substances Have functions essential to life
Calcium
Necessary for bone strength and muscle contractions
Potassium
Regulates cardiac rhythm
Iron
Assists hemoglobin in the delivery of oxygen to body tissues
Sodium
Essential in maintaining fluid balance
Phosphorus
Needed for strong bones and teeth
Water
Necessities of life Most of water intake is ingested in the daily diet as fluid or as the fluid contained in solid food
Metabolism
Chemical reactions occurring in the body Two phases
Catabolism
Reactions which break down complex organic compounds into simple compounds Provides Energy
Anabolism
Series of reactions whereby small molecules are built into more complex molecules Form body’s structural and functional components Requires energy
Sports Nutritional Myths
Calories are calories
False- a variety of nutrients are very important to maintaining a healthy diet
Athlete’s bodies require supplements during training
False-Supplements are only required when the diet is not able to meet the body’s demands
Protein build strong bodies
False-Exercise builds strong bodies. Protein is required to repair tissue but does not build muscle by itself
Sports Nutritional Myths
When we need fluids, we feel thirsty
False- We need water long before we feel thirsty. Constant fluid replacement is required.
Body weight matters most; light athletes are faster
False- Body composition is more important than body weight. Muscle is heavy.
Sports Nutritional Myths
The only food intake that really matters is the food ingested immediately before an important event
False-Nutrition is a long-term pursuit and what you eat weeks before an event can effect your performance
What you eat between and after events doesn’t matter
False-What you eat before, during, and after an event can affect your performance. Post event is very important for rapid recovery
Pre Game Meals
What you eat before you train or compete has four main functions
To help prevent hypoglycemia To help settle your stomach, absorb some of the gastric juices and decrease hunger To fuel your muscles with food eaten in advance that is stored as glycogen and food eaten within an hour To pacify your mind with knowledge that your body is well fueled
Nutrition Benefits for Sport Performance
Eat adequate high carbohydrate meals
To fuel and refuel your muscles Food eaten an hour before exercise keeps you from getting hungry and maintains your blood sugar, they don’t replenish muscle glycogen stores
If exercising for longer than 60-90 minutes intake carbohydrates that enter bloodstream slowly as they are digested
Rice, pasta, yogurt, oatmeal, bean soup, apples, banana
If exercising for less than an hour snack on foods that digest easily and will settle
Bread, English muffins, bagels, crackers, pasta
Nutrition Benefits for Sports
Limit high-fat proteins like cheese, steak, hamburgers and peanut butter
These proteins take longer to empty from the stomach Fat delays gastric emptying and cause sluggishness and nausea
Be cautious with sugary foods
Soft drinks, jelly beans, sport drinks etc… Quickly enter the bloodstream as they are digested If eat within 15-20 minutes before hard exercise can drop the blood sugar , leaving one tired, light-headed, and fatigue
Nutrition Benefits for Sports
Allow adequate time for food to digest
High calorie meals take longer to leave the stomach than do lighter snacks Allow 3-4 hours for a large meal to digest, 2-3 hours for a smaller meal and 1-2 hours for a liquid meal and less than an hours for a small snack
If you get jittery and are unable to tolerate any food before an event
Have an extra-large bedtime snack instead of breakfast Learn how to best fuel your body
Nutrition Benefits Cont…
Always eat familiar foods before competition
Don’t try anything new New foods always carry the risk of settling poorly, causing intestinal discomfort, acid stomach, heartburn or camps
Drink plenty of fluids
You are unlikely to starve to death during an event, but you might dehydrate Drink an extra 4-8 glasses of fluid the day before Drink at least 2-3 glasses of water up to 2 hours before Dink another 1-3 glasses 5-10 min before start
Pre-Event Training
Tapering It is wise to gradually decrease the training program about 48 hours before competition This enables the body to replenish essential stores Reduces or allows body to eliminate various metabolites that might reduce performance
Alternate Eating Patterns
Food fads are rampant among athletes NO food, vitamin, hormone or supplement will substitute for sound nutrition and hard work Vegetarian diet
Primary concern is whether enough protein is consumed Proteins have essential amino acids and are balanced better in animal products than plant foods Must carefully plan diet to include all amino acids
Carbohydrate Loading
Endurance athletes whose events last for more than 90 continuous minutes benefit best from carbohydrate loading
Long distance runners, swimmers, bicyclists and cross country skiers
May also benefit athletes involved in sports that require prolonged movements of varying intensities
Soccer, lacrosse, ice hockey, as well as tournament sports
Carbohydrate Loading
Defined as saturating the muscle with carbohydrates- the body’s most efficient source of fuel 1-3 pounds of water weight is usually gained during carbo-loading, since water is stored with glycogen 70-80% of calories should come from carbs, 1015% from fat and 10-15% from protein
Carbohydrate Loading
Load every day, not just before a big event Daily intake of 60-80% of carbohydrates prevents chronic glycogen depletion
Allows one not only to compete at best, but train at best
Be careful, too many carbohydrates can cause intestinal distress When you taper training, you do not need to intake additional calories, simply maintain standard intake
Carbohydrate Loading
Include adequate protein Especially endurance athletes who use some protein for energy Do not fat overload Choose wholesome, fiber-rich carbs Keeps your system running smoothly Bran muffins, whole wheat bread, bran cereals, fruit Plan meals carefully Day before event, eat biggest meal at lunchtime so that the food has more time to digest Drink extra fluids to hydrate your body Avoid alcoholic and caffeine beverages- dehydrating
Post Game Meals
What you eat after a hard workout or competition affects recovery Often athletes do not feel hungry or don’t have time to eat after exercise Recreational exerciser who works out 3-4 times a week, need not worry about recovery diet Competitive athletes need to make careful selections of foods eaten after exercise
Football two a days An athlete with multiple event per meet Triathlete who trains twice a day An aerobic instructor who teaches several classes daily
Recovery Fluids
Loose fluids by sweat during exercise Best replacements are by water, juices and watery foods like watermelons Determining how much you need to replace
Weigh yourself before and after The goal is to lose no more that 2% of bw Any more than 2% are you are dehydrated
Recovery Carbohydrates
Ideally you should consume carbohydrate rich food/beverages within 15 minutes after your workout Enzymes responsible for making glycogen are most active at this time and will most rapidly replace the depleted glycogen stores Liquids and solids are equal
Recovery Carbohydrates
Popular carbohydrate rich foods are:
8 oz or orange juice and medium bagel 16 oz of cranberry juice 8 oz fruit yogurt One bowl of corn flakes with milk and banana Sport drinks
Be aware that they lack most vitamins and minerals that natural foods have More expensive
Recovery Protein
Protein can enhance glycogen replacement in the initial hours after hard exercise Protein Eaten along with carbohydrates is a winning combination
Recovery Electrolytes
When you sweat you lose water as well as minerals such as potassium and sodium Electrolytes are primarily responsible for muscle cramping and intolerance to heat You do not need supplements to replenish electrolytes after exercise- standard diet has more than enough to replenish any lost
Rest
Time is necessary for the recovery process of healing and refueling To completely replace depleted glycogen stores, the muscles may need up to 2 days of rest with no exercise and a high carb diet Expect to experience soreness on the second day after strenuous exercise that damages your muscle Quality training is better than quantity training- do not underestimate the power of rest
Fluid Replacement
Water is one of the most important nutrients You can survive only a few days without it Drinking too little water or losing too much through sweating inhibits ability to exercise at maximum potential Free access to water before, during and after activity should be encouraged
Purpose of Water
Water in the blood transports glucose, oxygen and fats to working muscles In blood, water carries away metabolic waste products In urine, water eliminates metabolic waste In sweat, water dissipates heat through the skin, regulating body temperature In saliva and gastric secretions, water helps digest food Water helps to lubricate joints and cushion organs and tissues
Fluid Replacement
Plain water is most effective and inexpensive means Drink small volumes (8 oz) of water frequently (every 15 min) rather than large volumes infrequently Thirst mechanism is unreliable
Brain does not signal the thirst until you are becoming dehydrated This significantly hurts your performance
Drink a cold fluid, help hydrate and cool you off
Body Composition
Estimation of a person’s body fat versus body mass Women have approximately 10% more adipose tissue than do men Fat is stored in various locations and severs as a protection and insulation to the body Average Female 22-25% fat Average Male 12-18% fat Fat is a must, a goal of 0% is not possible Less than 6% is unsafe for males Less than 10% for women leads to amenorrhea
Measuring Body Fat
There are four common methods
Underwater weighing, Skin calipers, BIA and NIR
There is no simple, inexpensive method to date that is 100% accurate Standard error of most measurement is plus or minus 3% Body Fat and Ideal Body Weight should be discussed together Body Fat changes as one
Lose fat, gain muscle, shape up or slim down
Underwater Weighing
Traditionally considered to be most accurate Subject exhales all the air in their lungs and is then weighed while submerged in a tank of water Measures body density and is translated mathematically into percent body fat Errors
Not completely exhaling all air out of lungs Equipment may not have precise weighing systems
Skin fold Calipers
Convenient and relatively accurate Calipers are large “pinchers” that measure the thickness of the fat layer of specific body sites Errors
Poorly calibrated calipers Imprecise location of the specific body sites
Bioelectrical Impedance Analysis
Computerized method with increasing accuracy Current current is sent through the body via electrodes attached to wrists and ankles Flow of the current is affected by the amounts of water in the body Because water is the only fat free tissue, current flow can be translated into percent body fat Errors
If you are dehydrated, premenstrual, have undigested food in your stomach or are improperly positioned during the test
Near Infrared Reaction
Measures the thickness of the skin at only one site May poorly represent overall body fat Based on the principles of light absorption and reflection An instrument that emits an infrared light beam is placed over the biceps The light that is absorbed by the muscle and fat and is reflected off the bone The measurement at only one site limits the accuracy
Weight Gain
Proper exercise and diet must be combined in right ways In order to gain 1 pound of body weight per week you need to consume an additional 500 calories per day- above normal intake Extra calories should primarily come from extra carbohydrates rather than extra proteins Protein Powders and amino acid supplements are fruitless expenses
Weight Gain Challenges
Finding time to eat can be hard, here are some tips to help boost caloric intake
Pack portable snacks Eat frequently Eat an extra snack Eat larger than normal portions at mealtime Eat higher calorie foods
You most likely to gain weight if you consistently eat larger than normal meals
Weight Gain Summary
Consume 500-1000 additional calories per day Include muscle-building exercise- weight workouts to promote muscle growth rather than fat deposits Have your body fat measured, to be sure that your weight gain is mostly muscle not fat
Weight Loss
High energy, low calorie reduce programs are the best possible method for weight loss Wisely choose what and when you eat Before attempting a weight loss program have your body fat measured
Weight Loss Facts
To lose weight and successfully keep it off you should do the following: Pay attention to how much you eat
Calories do count! The amount of calories is important, not just the amount of fat grams
Pay attention to when you eat
Eat big breakfasts rather than big dinners
Pay attention to why you eat
Are you bored, stressed, lonely, or actually hungry
Weight Loss Summary
Eat 500 fewer calories per day than you normally do You should only lose 1-2 pounds per week for a safety reasons Eat slowly- the brain needs 20 minutes to receive the signal that you are full Exercise regularly, but do not over exercise
Eating Disorder Statistics
One out of every 150 American girls ages12-30 develop patterns of an eating disorder (among athletes much higher) At least 1/3 of all Americans are obese and 60% are overweight 77% of individuals with eating disorders report that the illness can last 1-15 years The mortality rate for eating disorder is 20% Only 50% of all people with an eating disorders report being “cured” 10% of all eating disorders are males
Eating Disorder Facts
All people with an eating disorder can die at any time and at any weight- not just extreme cases Most often death is due to a “side effect” such as cardiac arrest or kidney failure Eating disorders are on the rise among active people Sports that emphasize weight such as running, gymnastics, dancing, wrestling, and figure skating 4 types of eating disorders:
Anorexia Nervosa, Bulimia Nervosa Compulsive Eating and “Bigger-exia”
Eating Disorder Thinking Process
Food is not fuel, it is the “Enemy” Desire to be perfectly thin Goal is thinness at any price Distorted body image Feeling loss of control over their lives Eating disorder sometimes is not about the food, but rather a way to exert some control over something in their lives
Signs to an Eating Disorder
Social isolation Lack of confidence Ritualistic eating behaviors Obsession with calories and weight Distorted body image Wearing layers of baggy clothes Nervous at mealtime Patterns of leaving table after mealtime Hyperactivity/compulsive exercise Decrease in performance Recurrent overuse injuries Running water in the bathroom after meals Significant weight loss Obsession with grades Obsession with organization and personal space High emotions Signs of Malnutrition Menstrual irregularities Loss of hair Light headedness Blood shot eyes Inability to concentrate Chronic fatigue Depression
Typical Victim
Perfectionist Obedient Over compliant Highly motivated Successful academically Well liked Good athlete
Anorexia Nervosa
Restriction of caloric intake for long period of time and deliberately starve themselves Loss of body weight of at least 15% Achieved by avoiding food, frenzied exercise Intense fear of becoming obese Distorted body image
American Psychiatric Association
Defines anorexia Nervosa as
Intense fear of gaining weight or becoming fat even though they are already under weight Disturbance in body weight perception- claiming they “feel fat” Weight loss to less than 85% of normal weight Refusal to maintain body weight over a minimal normal weight for age and height Denial of the seriousness of the current weight loss Absence of at least three consecutive menstrual cycles
Anorexia is a life threatening condition if left untreated
Bulimia Nervosa
A cycle pattern of binge-eating associated with some type of purging Purging takes on different forms
Fasting Self-induced vomiting Excessive exercising Use of enemas or diuretics
American Psychiatric Association
Defines Bulimia as
Recurrent episodes of binge eating, characterized by both of the following:
Eating an unusually large amount of food in a discrete period of time Feeling out of control during the eating episodes and unable to stop eating or control what and how much is eaten
Compensating for the binge to prevent weight gain such as induced vomiting, misusing laxatives, enemas, or other medications, fating or exercising excessively Binge eating and purging, on the average at least twice a week for three months Evaluation of self worth according to body shape and weight
Side Effects of Anorexia/Bulimia
Up to 50% of individuals who have been diagnosed with anorexia will also develop Bulimia Eating disorders are extremely dangerous! Some serious medical complications are commonly seen in Anorexic and Bulimic individuals are:
Stomach rupture Tooth decay Inflammation of the mucous lining of mouth and throat Eventually cause heart, kidney and liver damage Urinary infections Osteoporosis Menstrual irregularities
Compulsive Eating
Largest percentage of individuals with eating disorders are compulsive eaters A compulsive eater keeps eating beyond the time when hunger has been satisfied Eating is driven by anxiety, feat, frustration, or anger rather than by hunger or pleasure Feel great amount of guilt and shame after eating Feel envious and inferior toward others who handle food better than they do May be a compulsive dieter as well
More about Compulsive Eating
You can be any weight and be a compulsive eater
A person can be heavy and obese and not be a compulsive eater
It is the relationship to the food that determines whether or not a person is a compulsive eater A person who values food for its instant gratification and its ability to comfort, defuse anger, or help calm down is probably a compulsive eater
“Bigger-exia”
New term to described individuals who use steroids and other ergogenic aids to build muscle mass They are both compulsive and excessive about body building workouts See extreme size not as an exaggeration but as something to aspire to Feels the need to be big and powerful in order to feel good about themselves
Reverse of people who desire to be thin
A lot of health problems associated with use of some ergogenic aids
Treatment
Any victim must be approached and handled extremely carefully! Referral for medical treatment is essential True anorexic and bulimic commonly deny the problem, insisting that they are perfectly fine
Eating Myths
Many athletes believe that by restricting food intake to lose weight that they will exercise better, look better and enhance performance Restricting food actually; depletes fuel stores, cause ammenorrhea, stress fractures, fainting, weakness, fatigue and impaired performance Can maintain for a while, but lack of energy and injuries will catch up with them
Prevention of Eating Disorders
People need to learn to love their bodies As a society we must:
Dispel the myth that thinness equals happiness and success Discourage the notion that the thinnest or most muscular athlete is the best athlete Love our bodies for what they are, rather hate them for what they are not Emphasize fit and healthy as more appropriate goals than slender and skinny
Ergogenic Aids
Any substance (or food) that is believed to enhance one’s performance above normal standards IOC definition: (summarized)
The administration or use of substances in any form alien to the body with the exclusion aim of attaining an artificial and unfair increase in performance in sports
Use of these substances and practices is controversial
Drug testing has been instituted in many sports in order to help curtail the use of these substances Because of the inequities that result in competition and health problems can result, the use of these substances cannot be condoned
Examples of Ergogenic Aid
Vitamins and minerals Amino Acids Nutritional supplements Anabolic steroids Caffeine Creatine Diuretics Human Growth Hormone Other illegal “recreational” drugs
Class 1 IOC Ergogenic Aids
Stimulants Narcotics Anabolic Steroids Beta Blockers Diuretics
Types of Stimulants
Amphetamines Cocaine Ephedra Caffeine
Stimulants Effects
Increase alertness Reduce fatigue Increase competitiveness Produce hostility Increase blood pressure Vomiting Headaches Irregular heart beat Anxiety Tremors
Caffeine Effects
Energy-enhancing effect May reduce the fatigue associated with long bouts of exercise Has a diuretic effect In large quantities has been listed as a banned substance by the IOC
Narcotics
Morphine and codeine Used for management of moderate to severe pain Banned by the IOC High risk for physical and psychological dependency
Beta Blocker
Produce a relaxation of blood vessels Slows the heart rate Decreases cardiac output Used in sports where physical activity is of little to no importance, but a steady hand is necessary Heart rate and signs of nervousness are kept to a minimum
Diuretics
Increase kidney excretion and urine output Can be misused in two ways:
To reduce body weight quickly To decrease a drug’s concentration in the urine to try to avoid the detection of drug misuse through urinalysis
Anabolic Steroid
Most commonly abused ergogenic aid in sports It is illegal to possess or distribute for non-medical uses Steroids are obtained on the black market Banned by all sports governing boards including the IOC, NCAA and professional sport leagues
Anabolic Steroids
Synthetic forms of male sex hormones Increase muscle size and body weight Gives athlete advantage over their opponents No studies that show steroids improve agility, skill, cardiovascular capacity or overall performance Major problem in sports that involve strength
Side Effects to using Steroids
Increase muscle mass Permanent side effects, including death Other side effects to name a few Aggression, mania and depression Heart, liver and kidney disease/cancer Risk of HIV/ Hepatitis Acne, Baldness, bad breath, decrease sex drive Increase muscle, tendon injuries Infertility Male- increase risk to prostate cancer, growth of breasts Female-deep voice, facial and body hair, cervical cancer
Human Growth Hormone
Is naturally produced by pituitary gland Can be made synthetically and is readily available Increases muscle mass, skin thickness, body length and weight and decreases body fat More difficult to detect in urine than steroids Permanent side effects
Premature closure of growth sites Acromegaly
Erythropoeitin / EPO
EPO is naturally produced by the kidneys as a response to a low oxygen level Can be synthetically created and used as a supplement Used generally by endurance athletes Increases the number of red blood cells Side effects
Stroke
Class II IOC Ergogenic Aid
Blood re-injection or “blood doping” Used by endurance athletes or events at high altitude Purpose is to increase blood volume and red blood cells to meet the increased aerobic demands Banned my many sport governing bodies
Blood Doping
Blood is removed form the athlete and stored After at least 6 weeks the blood is re-infused into the athlete During the 6 weeks the body has reestablished a normal red blood cell count The added blood raises the cell count to greater than normal levels This increases the oxygen carrying capacity and improves aerobic endurance
Risks to Blood Doping
Allergic reactions Clotting Kidney damage Fever Jaundice Transmission of infectious disease Shock Heart failure
Class III IOC Ergogenic Aid
Alcohol Local anesthetics Corticosteroids
Alcohol
Number one abused substance in US Acts as a depressant Produces sedation and tranquility Does not improve athletic performance Not currently banned by IOC, however they can request a blood alcohol level and can take actions if the level is too high
Local Anesthetics and Corticosteroids
Inhibit or deaden the pain Serious concerns:
The athlete will not feel the pain that could indicate a serious injury Continued use of these drugs can lead to weakness and degeneration of tendons and ligaments
Prevention of Drug Use
Goal of sporting organizations
Protect the health of athletes Help ensure that competition is fair and equitable
Sports programs should have full-service programs that provide substance abuse education, counseling and drug-detection Drug testing should be done periodically in a random manner
Prevention of Drug Use
Athletes, parents, coaches, athletic trainers physicians and administrators must be educated about the dangers of drug abuse “Winning at all cost” is wrong Promote athletes to do their best and adhere to the rules
The End
Any Questions???