B1 - Determinants of Physical Activity Flashcards
determinants
defined as variable for which there are established reproducible assiociation or predictive relationships
individual characterists that influence exercise behavour
determinants of exercise behaviour
physical activity –> environment –> person
characteristics of the physical activity
mode
intensity
frequency
duration
characterists of the person: gender
men are more active than women
men engage in vigorous activities
women moderate intensity
men engage more frequently than women
characeristic of the person: age
increase in age = decrease in physical activity
in canada, children 1-4 spend 28 hours per week being physically active
13-17 spend half that time
characteristics of the person: ethnicity
ethnic minorities participate less than the general population
whites are more active and engage in vigorious activity
fewer caucasian high school students what tv for more than 2 hours
characteristics of the person: education
the more education, the greater participation in physical activity
parents < high school ed = 50%
parents = high school = 54%
parents > high school = 68%
characteristics of the person: socioeconomic status
lower income = 28% sedentary
lower income engage in lsightly less vigorous activity = 14%
barriers
lack of time lack of access lack of safe environments excessive cost lack of variety exercising alone lack of positive feedback poor leadership