Infancy - play-related activities (swimming)
Adolescence (13-18) - decline in activity, especially with females, self esteem main issue: Boys - Soccer, basketball, Girls - Netball, soccer
Young adulthood (18-39) - decrease in activity, specialise in one or two - fitness centres
Middle adulthood (40-59) - PA decreases, balance various roles in society - walking and exercising at fitness centres
Older adulthood (60+) - Life expectancy increasing, more time to be active - varied