Do-it-yourself fitness monitoring is a growing trend . The Fitbit Charge HR and the Jawbone UP are both great options for those who want to track their workouts on an iOS device, but they lack some key features that would make them `` I walk three to five miles a day and want to do even more . '' CNN 's Ralitsa Vassileva looks at the progress made by her colleagues -- and her dad .
Do-it-yourself fitness monitoring is a growing trend . The Fitbit Charge HR and the Jawbone UP are both great options for those who want to track their workouts on an iOS device, but they lack some key features that would make them CNN 's Ralitsa Vassileva looks at the progress made by her colleagues -- and her dad .