Despite being described as pocket-sized , the Fitbug is n't exactly sleek . They are an easy way to gauge your level of physical activity . We use the Fitbug to see if it gives our users much - needed information . Sign up for the Vital Signs Health Pledge on Facebook .
They are an easy way to gauge your level of physical activity . We use the Fitbug to see if it gives our users much - needed information . Sign up for the Vital Signs Health Pledge on Facebook .