EXPERT-TESTED PRODUCTS

From core temperature to blood glucose, the latest wearables promise to unlock previously unimaginable gains. Rob Kemp investigates whether real-time bio-tracking provides insight or just distraction

The Venu 4 is Garmin’s answer to the Apple Watch that can track your workouts for longer

I’ve been surprised by how much time I’ve spent listening to this great little CD player. The design is simple, stylish and, thanks to the scrolling volume knob, lovely and tactile. The walnut sample

Great sounding speakers with plenty of connectivity

[ Words Tom Wiggins ] £460 / go.stuff.tv/MetaRing ...