health and well-being Flashcards
what is the definition of health
a state of physical, mental, and social well-being, not merely the absence of disease or infirmity
what is physical health and well-being
- all body systems working well
- free from illness/injury/disease
- able to carry out everyday tasks
what is mental health and well-being
- able to cope with stress
- can control emotions
- feeling good/self-esteem
what is social health and well-being
- friendship and support
- value within society
- ability to mix with other people
what is the definition of fitness
ability to cope with (/meet) demands of environment
what are the relationships between health and fitness
- decrease in fitness because of ill health (inability to train)
- increase in fitness despite ill health (unhealthy but able to train)
- exercise and fitness can have positive effects on health (physical/mental/social)
how to maintain health
- live healthy, active lifestyle
- eat balanced diet
- maintain level of fitness
function of carbohydrates
- provide glucose for energy production via respiration
- main source of fuel for muscle contractions, brain function, operate organs
function of fats
- highly concentrated source of energy
- easily stored in body for later use
- insulation
function of proteins
- broken down into amino acids
- used to repair damaged cells
- helps muscle to grow
function of water
- regulates body temp through sweating
- help blood flow easily (O2 & nutrients can be transported around body)
source of carbs
bread, pasta, rice
source of fat
butter, oil, cheese
source of protein
lean meat, egg, beans
what are factors influencing energy requirements
age, gender, lifestyle
how is unused energy stored and risks?
fat, obesity
how is energy derived from food sources
muscle cells release energy from glucose during respiration