PDH Summary Flashcards
Meanings of health
- definitions of health
- dimensions of health
- relative and dynamic
Perceptions of health
- perceptions of their health
- perception of health of others
- implications of perceptions
- impact of media, peers, family
Health behaviours of young people
- positive health status
-protective and risk behaviours
Determinants of health
- individual
- sociocultural
- socioeconomic
- environmental
Degrees of control of individuals over their health
- modifiable non-modifiable
- changing influence of determinants through life stages
Health as a social construct
- interrelationship of determinants
- challenges notion that health is solely individual’s responsibility
What is HP
enabling people control over their health and determinants - therefore improve health
Responsibility for HP
- individuals
- community groups/schools
- non gov
- gov
- international
HP approaches and lifetsyles
- lifestyle/behavioural approaches
- preventative medical
- public health
Ottawa charter
DSCRB
Principles of social justice
- equity
- diversity
- supportive environments
Motivators/barriers to participation
- access to facilities
- convenience
- cost
- feelings
- exercise as a priority
- infelunce of other responsibilities
how body applies force
- newtons laws - 2nd and 3rd in particular
- summation of forces
-centripetal (centre), centrifugal (opposite)
how body absorbs
- transferring to muscles - a little to bones
responses to training
heart rate - how quickly - large spike, then platform to intensity - decrease quickly then slowly
ventilation rate - directly corresponds with intensity
stroke volume - 63% then plateau - how much - before HR - gradual decrease
cardiac ouput - HR and SV - pressure - blood pumped per min - increase, stabilise as SV just before HR, then lower as SV decreases
lactate - inc acidity of muscle cells - harder to convert energy - primarily anaerobic training as lactic acid system