Fundamentals of Food and Nutrition Flashcards
Importance of nutrition (4)
- Fuels performance
- Supports recovery
- Reduces risk of injury
- Promotes overall health
Nutrition priority pyramid for performance
- Supplements
- Nutrient training
- Macronutrients
- Total energy
Body composition hierarchy
- Everything else
- Carbohydrates and fats
- Protein
- Total energy
Signs an athletes might not be eating enough
- Weight loss
- Constant fatigue
- Unable to complete training
- Early fatigue in training
- Plateauing performance
- Constantly aching
- Poor quality sleep
- High RHR
Carbohydrate loading
- Strategies to promote high carb availability for exercise
- Pre-depletion is unnecessary for super compensation
- More practical to load over 3-4 days
Meal timing
- Post training
- Adequately refuel before next training session
- Protein should be consumed sooner rather than later
- Carbs will help refuel glycogen
Match/race day nutrition
- Shouldn’t eat anything they would’t normally eat
- Trial the game day nutrition
- Carb rich meals
- 2-3 hours before = strachy carbs
- 45 mins before = low fat, low fibre and high carb
Supplements- Category A
- Sports drinks, gels, and bars
- Whey protein
- Multivitamin/mineral
- Vitamin D
- Probiotics
- Caffeine
- Beta-alanine
- Bicarbonate
- Beetroot juice
- Creatine
Supplements- Category B
- Tart cherry juice
- HMB
- Glutamine
- Fish oils
- Glucosamine
Supplements- Category C
- Category A or B used outside of approved protocol
- Everything else
Medication supplement interactions
Supplements can interact with medications potentially nullifying or enhancing the effects
Creatine
- Increases anaerobic and aerobic capacity
- Converts ADP to ATP
Nutrient density
We should aim to consume more foods that provide a range of nutrients to help meet our energy macro nutrient and micronutrient requirements
Energy availability definition
The amount of energy available for metabolic processes AFTER exercise
Relative Energy Deficiency in Sport (RED-S)
Weight classified athlete and endurance-based sports are especially prone