Models of collective action infrequently account for differences across individuals beyond a limited set of strategies, ignoring variation in endowment (e.g. physical condition, wealth, knowledge, personality, support), individual costs of effort, or expected gains from cooperation. However, behavioural research indicates these inter-individual differences can have significant effects on the dy...

OBJECTIVE Previous research has found that conscientiousness has positive associations with preventative health-related behaviors and self-perceived health, but little is known about the links between changes in these variables over time. In the present study, we examined how levels and changes in conscientiousness were linked to levels and changes in both preventative health-related behaviors ...

this study was conducted to evaluate the role of swimming on mechanic of lung in healthy individual and patients with asthma. a total 76 girls who took part in the course of regular swimming session three day per week for eight weeks enrolled in this study. all of them completed isaac written questionnaire and individual who was suspected of asthma or other atopic diseases was referred to aller...