A portable personal training device is disclosed. The device generally includes a location determining component operable to determine a geographic location of the device, a housing having a first portion and a second portion coupled to the first portion at an angle, and a strap operable to secure the housing to a user's wrist such that the first portion is operable to be positioned on a top of the wrist and the second portion is operable to be positioned offset from the top of the wrist. Such a configuration facilitates both wearing and operation of the device.