Fitbit is a company that offers products that track activities to help you acquire your fitness goals. Keeping track of your fitness will help you understand which habits you need to stop or if your current fitness plan is working. One of their products is the Fitbit Flex that is a wristband you wear on your wrist that helps record your activities. Later you can login to Fitbit.com to check your activity and your progress towards your goal. This guide will show you how to set up an account and change the settings to track your activity. The Flex will let you know as you progress towards your goal every time you complete 20%.