If you've lost your step tracker, you still have options if you'd like to continue using Walkadoo:
If you're part of a sponsored program offering a subsidized activity tracker, you'll see the option to order yours here:
Walkadoo App for iPhone or Android
If you have an iPhone 5s or newer, or an Android phone, you can download the free Walkadoo app and use its built-in step tracker to track your activity. Learn more here.
You may also purchase any Fitbit, Misfit, or Garmin device to use with your Walkadoo account; these devices are available for purchase at most large retailers.