Rob Temple

Thanks to impressive battery life and waterproofing, you can wear this simple fitness tracker in the shower… for a year. But don't do that, you'll go all wrinkly

The fitness band formerly known as Pulse O2 adds pulse and blood oxygen tracking to its arsenal

A brand not known for its fitness credentials comes up with a running watch

Discreet, well-designed fitness band tracks your steps and other activities but also offers notifications, music controls and waterproofing