From iOS version 11.3.0 you will be able to use Siri for tracking the following:
 
- water
- recipes
- weight
 
You can use Siri from any iOS device (Apple watch, iPhone, iPad) that can be updated to version iOS 11.3.0 or later. 
 

Siri for tracking water

You will get the option to activate Siri for tracking water for the first time and have the possibility to customize the shortcut by pressing "Add to Siri". 
 
 
Then a Shortcut is automatically created, but in this step you can also customise the phrase you would like to use with Siri by pressing "Change voice phrase". 
 
 
To change anything about this feature go to the Water Settings under your Diary Settings.
 

Siri for tracking recipes

 
As soon as you are favoring a recipe by clicking on the heart of the recipe card for the first time you will get the option to activate Siri for tracking recipes as follows:
 
 
Then a Shortcut is automatically created, but in this step you can also customise the phrase you would like to use with Siri by pressing "Change voice phrase". 
 
 
When you track the recipe with Siri you will get directed to the recipe and can click the button to track it.

 

Siri from Apple Watch

 
At the moment you can only track water from the Apple watch.