The Personal Trainer series is a list of Touch Generations titles for the Nintendo DS that train you in a variety of different things. The first in the series, Personal Trainer: Cooking, was first released in 2006 in Japan, and eventually 2 years later, worldwide. The second in the series, Personal Trainer: Math was released on in 2007. Personal Trainer: Walking was released in 2008. These titles are generally considered training exercises and aren't usually considered video games due to the abandonment of any gameplay.