The killer app is a fun way to do fitness either alone or socially without having to go to the gym and without getting bored since the workouts are dynamic and

The killer app is a fun way to do fitness either alone or socially without having to go to the gym and without getting bored since the workouts are dynamic and unreal ie dodging bullets and fighting monsters If you’re not active, and don’t want to be active; you’re not going to like it beyond watching movies in a virtual movie theater