![](https://assets.weforum.org/article/image/cyvEEk7Rd_Twj1S3JiHnAbot53PkwUOPVoD5jKfnhDQ.jpg)
Health and Healthcare Systems
How long can humans live?
Average lifespans have been increasing around the world thanks to improved healthcare, diet and lifestyle. But how long could humans feasibly live if we perfected everything else?
Director of the Danish Aging Research Center and the Danish Twin Register, University of Southern Denmark