Why are women restyling themselves as ‘protein princesses’? How is the way we think about old age changing? Why do people want to turn their data into diagnoses, and how are beauty communities disrupting the industry?

Teens are more connected than any other age group (not to mention notoriously cagey), so you might assume they’d rely on the internet for advice on their health. But a study shows that while they conduct research on the web, their parents remain their most trusted sources.

The Apple Watch launched in April 2015 with an array of sensors to measure a user’s pulse, movement and location. Touted as a health and productivity aid, the watch is the most mainstream product to gather bodily data in the form of biometrics. But should brands know our every measurement?