i-PROGNOSIS participated in the Towards Early Detection of Age-Related Health Risks: Understanding users’ needs, unobtrusive sensing and data analysis workshop organised by European Commission on October 4, 2016 in Brussels. During the workshop, all PHC-21 projects (i-PROGNOSIS, FrailSafe, PreventIT, REACH, my-AHA, City4Age) were presented and open discussion took place regarding future challenges in collecting, storing, using, sharing and analysing data for Active and Healthy Ageing from an interdisciplinary perspective.