Meditate to Calm Down
Does you busy life leave you stressed out? use the Calm.com app on your Apple Watch to meditate and de-stress. You can quickly start a meditation session from the Apple Watch and it is logged in your app so you can track it later.
Right now the options aren't too deep, but if you want to chill out the Apple Watch can help you. Calm is free in the App Store.
If you want to do more about your mental health, check out these great apps to help with depression and anxiety.