Routine - Health app

Best way to stay healthy is to be consistent. Routine helps you achieve just that in a very simple way.
You can set up a diet to follow and can add workouts in your daily routine. You can add alerts to get notified. 
Also keep a log of water intake and stay hydrated .

Routine works with the Apple Health app. So when you map your Workout routes it is automatically in sync with the Apple Health app.