A new app measures stress levels with just a smart phone. Welltory, a New York-based startup is the brain child behind the app which aims to help boost productivity and monitor stress. Using the same technology in pulse oximeters, PPG, the app applies algorithms to assess the body’s stress and recovery points. Tracking the bodies stress receptors throughout the day can provide valuable data on chronic emotional stress, burnout, mental health conditions and the impact these conditions have on the body.

Read more: Welltory packs a lot of science into its app to measure your stress levels – TechCrunch