Physical activity article 3 controlled study 3 exercise 3 female 3 human 3 human experiment male 3 physical activity 3 Exercise 2 Female 2 Humans 2 Male 2 Process evaluation 2 adult 2 follow up 2 questionnaire 2 randomized controlled trial 2 Active choice 1 Aerobic 1 Child 1 Children 1 Cognition 1 Decision making 1 England 1 Focus groups 1 Health Behavior 1 Health Knowledge, Attitudes, Practice 1 Health Promotion 1 Inactive Adults 1