sports and nutrition
TRANSCRIPT
Sports & Nutritionin school going
children
Kritika Gupta
facebook.com/NutrifyYourself [email protected]
Completing the Puzzle
Training
Supplementation
Diet/NutritionTreatment
Rest/Recovery
Consequences of Poor Nutrition
Weight loss Strength loss Lethargy Chronic Fatigue Soreness, joint pain Micronutrient Deficit Respiratory Infections Diminished
Performance “Overtraining
Syndrome”
Physical Activity Factor Varies Widely
Examples Female Olympic Gymnasts
1900 kcal/day
International Cyclists 7,000+ kcal/day
College Football Players (in wt gain mode) 7,500-8,500 kcal/day
FITNESS & ITS MEASUREMENTFlexibilityCoordinationEquilibriumSpeedAgilityStrengthEndurance
FLEXIBILITY
EXCELLENT Touch toes easily
VERY GOOD Touched knuckles to floor
GOOD Touched floor
Fair Touch toes easily
FOODS FOR FLEXIBILITY• Fruit• Ghee• Sesame seeds• Ghee• Ginger• Turmeric• Vegetables
TEST:Stand with your feet together and bend down slowly to touch toes and floor without bending your knees. Do not bounce.
COORDINATION
EXCELLENT 70-72 catches
VERY GOOD 62-64 catches
GOOD 54-56 catches
Fair 48-50 catches
TEST:Stand about 6 feet from a flat wall. Using one hand toss a tennis ball underhand against the flat wall. Catch the ball with the other hand and quickly toss it back. Repeat this action steadily in succession. Keep a count of the number of catches in one minute.
FOODS FOR COORDINATION:• Sprouts• Flaxseeds• Beet juice• Pumpkin
seeds
EQUILIBRIUM
EXCELLENT 30 seconds
VERY GOOD 25 seconds
GOOD 20 seconds
Fair 15 seconds
TEST:Stand on your toes. Stretch your hands in front of or above your shoulders, touching the ears and try to stay in this position as long as you can. Time yourself.
FOODS FOR EQUILIBRIUM:• Red Grapes• Peanuts• Dark
chocolate
SPEED
EXCELLENT 14 seconds
VERY GOOD 16 seconds
GOOD 18 seconds
Fair 20 seconds
TEST:Run 100 m and time it.
FOODS FOR SPEED:• Cherries• Skimmed
Milk• Bananas• Oats• Soy• Green Tea• Tomatoes
AGILITY
EXCELLENT 150 skips
VERY GOOD 130 skips
GOOD 110 skips
Fair 90 skips
TEST:Use a skipping rope. Keep a track of the number of times you can skip without tripping, in one minute.
FOODS FOR AGILITY:• Sweet
potato• Banana• Beet juice• Oatmeal• Walnuts• Coconut
water
STRENGTH
SCORE MALES FEMALESEXCELLENT 59+ 36+VERY GOOD 56-58 34-36
GOOD 53-55 32-34FAIR 49-52 29-31
TEST:Hand grip dynamometer.
FOODS FOR AGILITY:• Eggs• Fish• Wheat germ• Brown rice• Watermelon• Spinach
ENDURANCE
SCORE MALES FEMALESEXCELLENT 30 21VERY GOOD 25 18
GOOD 20 15FAIR 15 12POOR <10 <7
TEST:Number of push-ups.
FOODS FOR ENDURANCE:• Bananas• Pomegranat
e• Peanut
butter• Beetroot
Calorie Needs for Athletes
Rule of Thumb:Walk or run 1 mile = 100 kcals burned
Calories Consumed
CaloriesExpended
The Effect of Diet on Physical Endurance
Maximumendurance time:
Normal mixed diet
57 minFat and protein diet
167 min
114 min
High-carbohydrate diet
Carbohydrates The primary fuel for most types of exercise and
the most important nutrient for athletic performance
Carbohydrates should be eaten at all meals and before and after exercise
Low-carbohydrate diets are NOT appropriate for athletes!!
Carbohydrates Recommended level- 7-10 g/kg per day At meals, carbohydrates should take up 2/3 of
your plate Foods containing carbohydrates: bread, rice,
pasta, cereals, crackers, fruits, juices, vegetables, dried beans/peas
What happens when Carbohydrate intakes are low?
Decreased athletic performance Muscle loss (protein used for energy) Fatigue Nutrient deficiency Irritability
ProteinRole in Exercise? Muscle growth and repair Supplies 10% of fuel when glycogen stores are low Supplies 5% of fuel when glycogen stores are high Aids in repair/recovery following muscle damage
Fluids & HydrationMales - 60% body wt.Females - 50% body wt.
Cardiovascular function Thermoregulation Injury prevention Performance Recovery
Sweat losses during 2 hours of exercise can = 2 liters or
more
Physiological Effects of Dehydration
sweat rate blood volume & heart rate
core body heat
cardiovascular function -less O2 and nutrient-rich blood to muscles -more reliance on anaerobic system
Slower removal of wastes cramping, fatigue
Impaired Performance! Muscle strength Speed Stamina Energy Cognitive
Process
Risk of Injury 95% of muscle cramps are due to dehydration!
When Should You Drink?
WHEN TO DRINK AMOUNT OF FLUID
2 hours before exercise
2-3+ cups
15 minutes before
1-2+ cups
Every 15 minutes DURING
1-1.5 cups
After Activity 2-3 cups
First Things First… Must eat breakfast
everyday Eat every 3-4
hours to keep blood sugar level
Stay hydrated through day
PRE-COMPETITION, DURING COMPETITION & POST-COMPETITION MEAL
PRE-COMPETITION MEAL 1 to 4 hours prior
to the event. 100-200g of
carbohydrates. Moderate in fat. Low in protein. Fluid in take
should be generous.
OPTIONS: Bread toast Slightly buttered
bread with plenty of jam or jelly.
A cereal with skim milk.
Low fat yoghurt with fruit.
NUTRITION DURING PERFORMANCE 25-30 g carbohydrate
(preferably glucose) for every 30 minutes for an athlete participating in endurance games.
Felling of thirst is not a reliable indicator of fluid requirement.
The rehydration must contain sodium for efficient rehydration.
OPTIONS: Poly-glucose drinks
POST-EVENT MEAL The focus of a post-event
meal is: Rehydration Repletion of glycogen
stores Restoration of electrolyte
balance especially sodium and potassium
The meal should be: Rich in carbohydrates High in fluids, sodium
and potassium
OPTIONS Salted foods Plenty of fresh fruits and
vegetables Milk
Vegetarian Athletes
Vegetarian athletes (like others) must learn to complement proteins
Vitamin B12, calcium, iron, and zinc
Eating enough calories can be difficult Vegetarian diets are
in bulk & in calories
SCHOOL GAMES OF PUNJAB
Kabaddi
Kabaddi
Practice
session
Fitness
Training Aerobic
exercises
Stretching
exercises
Skipping rope exercis
es
Rope climbin
g exercis
es
Medicine Ball exercis
es
Barbell exercis
es
Hockey
Hockey Trainin
g Session
Deadlifts
Bench-press
Weight training
Barbell deadlift
Bench dips
Squats
Indian Weightlifting
Weight-
lifting
training
Dumbbell
exercises High
intensity
running
squats
Pull downs
Pull ups
Hyper-extens
ions
Wrestling
Wrestling
Training
Stick Wrestling
Medicine Ball throw
downs
Pull upsRope pummels
Push ups
Kho-Kho
Kho kho
training
skipping
100m running
skippingWeight training
sprints
Cricket
Cricket
training
Jogging/
running
Push ups
Pull upssquats
cycling
Basketball
Basketball
Training
Sessions
Drilling
Ballhandling
Footwork
Jumping
Quickness
Mental
aspects
Volleyball
Volleyball training session
Dumbbell squat
Reverse flyes
Hip bridges
Triceps pushdow
n
Shoulder / upward stretch
Shoulder press
Bench press
Athletics
Athletics training session
High intensit
y running Bench
press
Lunges
Pull upsSprints
Core training
Power sleans