Sleep cyles

Inside the business of sleep

Whether you choose to lie on yours or wear it, the best sleep trackers can have a dramatic effect on the quality of your rest

12 aids that helped me snooze better

The latest smartwatches and rings are just as interested in optimising health as they are in tracking fitness efforts. In some cases, they’re saving lives and allowing people to take action before illness occurs. But as Silicon Valley giants continue making big promises about wearables, is there reason for concern about where healthcare is headed?

Whatever the distance, running requires dedication. It’s about discipline and digging deep, passion and pushing boundaries. But it’s also about feeling good. Running can liberate you from a sluggish body and even inject youthfulness into old age. And regardless of your level or experience, you can always learn more…

Whoop’s screen-less fitness tracker adds a medical-grade ECG and blood pressure estimates – but the subscription isn’t cheap