Table 1.

Main themes and sub-themes

PA is synonymous with organized sports and exercise	PA is important for health	PA is fun if one masters the activity
• PA is strenuous training • PA means competition • PA is difficult to conduct because of lack of time • PA is not fun when the weather is bad	• PA is important if one wants to have a long life • One must exercise to become thin • PA is necessary to increase fitness and get bigger muscles • Everyone needs to relax	• PA is fun when one is good at it • PA is fun when experiencing a feeling of being in the moment • PA is fun when being together with friends