Cardio: the miracle drug?

http://www.businessinsider.com/exercise-cardio-brain-body-health-benefits-2017-12?utm_content=bufferad59c&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer-bi

Negative effects of children being raised by devices

https://www.cnbc.com/2018/02/22/the-hidden-costs-of-letting-your-children-be-raised-by-screens-and-smart-devices.html?__source=Facebook%7Cmain