I believe the best leisure activity for teenagers is any group activity. This could be playing a team sport or joining a hobby group or even volunteering. Anything they can do together.Firstly, teenagers like to feel that they belong to a group.Secondly, being part of a group helps teenagers make friends. Friendships are very important to teenagers. In addition, they will make friends with people who haveFor these reasons I think group activities are best for teenagers. the same interests as them.In my opinion, the parents could watch the way their children use free time. If the teenagers have time-consuming activities or they are addicted to bad hobbies, then the parents need to talk to them and show them how to take up useful leisure activities.