This one is half personal, half related to 14 years old teenagers.
During the ideation session, we have explored what do 14 years old teenagers are interested in. One of the themes was health, appearance, or just sports in general.
At the same time, I had started a training program at my local gym, and one of my favorite new activity involves kettlebells.
This was also a really good example of how I wanted the play experience to be: in the hand of the user.