This is the app that should have shipped with the Apple Watch. You can display any of your HealthKit data as a complication on any watch face, with hundreds of icons and many other options available.
HealthFace is a once-off $1.99 purchase — and it’ll be your most-used Apple Watch app.
Article Link: https://itunes.apple.com/us/app/healthface/id1176374647?ls=1&mt=8&at=11lda8