C2 T1 Health Fitness and Wellbeing Flashcards
(35 cards)
What is a balanced diet
Eating all the nutrients in the right proportions
What is the function of carbohydrates
The bodies primary energy source
What is the function of protein
Growth and repair of muscles
What is the function of fats
The bodies secondary energy source
What is the function of fibre
Aids digestion
What is the function of vitamins/minerals
Boosts health and wellbeing
What are the 4 functions of hydration
- controls temperature - sweat
- transports nutrients - thins blood
- lubricates joints - fluid between joints is mainly water
- removes waste - urine
What are the 5 symptoms of dehydration
- thirsty
- headache
- thickens blood/ increases HR
- muscle fatigue
- confusion/overheat
How do headaches hinder performance
Fluid loss to the brain causes shrinking, difficult to focus on performance
How does thickened blood hinder performance
Heart has to work harder to get oxygen to working muscles
How do muscle cramps hinder performance
Lactic acid buildup. Muscle won’t be able to work as hard
How does confusion/overheat hinder performance
Difficult to perform tasks, lack of focus, could cause fainting
What is the point of carbohydrate loading
Maximises glycogen stores before event to five greater energy
What is the point of timing protein intake
Increase muscle growth and speed up recovery
What are the 3 stages of carbo loading
- depleted energy stores from training
- diet changes to be high in carbs
- training changes to low intensity
What’re is glycogen stored
The muscles
What are the 3 stages of timing protein intake
- training causes micro tears in muscle fibres
- protein consumed within 2 hours of exercise
- rates of protein synthesis increase
What is the definition of optimum weight
The average weight someone should be to maintain optimal performance
What are the factors that effect optimum weight
- gender
- height
- bone structure
- muscle girth
How does height effect optimum weight
Optimum weight increases as you’re taller, Taller people have larger skeletons, increased bone density
How does gender effect optimum weight
Males tend to have larger skeletons and more muscle mass
How does muscle girth effect optimum weight
More muscle = heavier
How does bone structure effect optimum weight
Higher bone bone density = higher optimum weight
What is health
A state of complete physical, mental, and social well-being, not merely the absence of illness