Chapter 13 - Performance enhancement and recovery strategies: psychological, nutritional and hydration Flashcards
Balanced diet
Is appropriate balance of nutrients needed to supply the body with energy for physical activity and to aid in recovery after exercise
Carbohydrate
Main function: fuel source for high intensity
Intake: 7 to 10 grams of carbs per kg of body mass
Gi:
- High 70+ results in rapid and high increase in BGL
- Low <55 results in more gradual and less rapid raise in BGL
Preparation
Pre exercise: Meals provide op for longer duration events to increase their fuel stores
During: Consumed regularly -> effective way to enhance endurance and performance, high Gi – burn quickly
Post: Meals consists of high Gi carbs to promote muscle glycogen resynthesis
Protein
Main function: Help grow and repair muscles in the body
Intake:
- 1-2 grams of protein per kg of your body mass
- 30 mins post training window, immediately following exercise to optimise recovery (body is able to absorb and use)
- After to repair muscle and growth
Carbohydrates and protein
- Stimulate a greater release of insulin which helps recovery, protein synthesis is helped
- Uptake of both nutrients - both absorbed better - faster/optimal recovery
- 1:4 grams ratio of protein to carbohydrates
Hydration functions
- Transports energy, waste, hormones, and antibodies
- Dilute waste products
- Lubricate surface and membranes
- Help regulate body temperature
How much hydration do you need?
- Bottle 500ml-1L - during
- 1.2-1.5L - post
High, medium, low
- Isotonic - middle 6-8% carbs, generate, Powerade, better taste
- Hypotonic - low <6%, replace fluids and electrolytes lost from sweating, water
- Hypertonic - large >8%, help meet energy requirements, harder to absorb, hydrolyte, specialised individual to the athlete
Psychological strategies
- Sleep
- Confidence
- Motivation
Sleep
Role in tissue growth and repair, immune function, allowing brain to rest and recharge
Confidence
Is a belief an athlete has about their ability to execute a specific task or goal successfully
- Choking
Motivation
Intrinsic - comes from within the person, they enjoy it, are satisfied by it, done for themselves
External - external focus, prices, want to be famous, parents/coaches want you to do it
Arousal
- Performance anxiety and arousal levels are two emotional control factors that can impact performance
- Event + response = outcome
Optimal arousal theory - each athlete will perform their best if their level of arousal falls within their optimal functioning zone
When we’re over aroused
- Things to do to decrease arousal
- Meditate
- Slow breathing
When we’re under aroused
- When we need a pump up
- Blast loud music
- Positive self take
- Elevate breathing
- Acting energetic ‘fake it till you make it’