Building a calendar app that optimizes your health and productivity

Hey everyone! I'm a startup founder building Lifestack: https://lifestack.ai/ Lifestack is a calendar app that helps you schedule your days with your energy in mind, using health data from wearable devices and smartphones. We're currently in Closed Beta testing, and looking for early testers! If you're interested, let me know in the comments 🥳 You can also take a look at our Medium blog for more info: https://medium.com/@lifestackai