Google Fit

Google Fit app is basic, feels like “work in progress”

The application allows users to track their activities either automatically or manually input the exercise type, duration and distance.
Google Fit

Google makes the Google Fit Preview SDK available for developers

A single set of APIs makes it easier to store and access activity data from fitness apps and sensors on Android and other devices.
Adidas miCoach Fit Smart

Adidas miCoach Fit Smart could be one of the first Google Fit-enabled smart bands

The upcoming miCoach Fit Smart looks like a hybrid of Nike's FuelBand and Adidas' own miCoach Smart Run, and will likely incorporate a heart rate monitor.
Google Fit

Google Fit Platform officially announced

Developers will be able to use a set of cross-platform APIs to make their apps and wearables sing along, pouring in data into a single pool of data.
Google Fit to be known as Google Play Fitness

Google Fit to be known as Google Play Fitness, serve as a central repository...

The service itself will aggregate all data fitness apps are producing, organize that data, and when user demands - show it all in a nice-lookin' format.
Google

Google Fit to be unveiled at Google I/O?

The service will apparently collect inputs from other apps and devices like fitness bands and heart monitors, while offering APIs developers can tune into.