Produced by: Colleen Curry | Designed by: Greg Atria

For one week I wore five fitness tracking devices all over my body and recorded everything I could into smartphone apps: how many steps I took every day, how many calories I consumed and burned, how many hours of sleep I got each night, how many cups of water I drank. The devices and apps produced a slew of data. See what devices I used, how many steps I logged in a typical day commuting to the office and home, and the data the apps gave me in return. Then check out the full story to find out what it could mean for our health to have so much data at our fingertips at all times.