'I started getting a bit obsessed with it' - Can smartwatches take over our lives?

Published: Aug. 15, 2023, 2:15 p.m.

Henry McKean's new smartwatch said he has a fitness age of 75. Should he start to worry? Or are they even accurate?\n\nHenry spoke to fitness experts, 75 year-olds, smartwatch addicts and discuss constant sleep updates...