title: Data mine: the next revolution in personal health may be the little step-tracking band on your wrist.
authors: Bryan
authors: B
authors: Walsh
authors: Alexandra
authors: A
authors: Sifferlin
mesh_terms: D056044:Actigraphy / Q000295:instrumentation*; D004059:Diffusion of Innovation; D006801:Humans; D008124:Locomotion; D010809:Physical Fitness