Today's smartwatches can do almost anything you'd ever want, but sometimes you want a wearable that's a little more focused.

If you don't want to wear a Whoop on your wrist, the next best place is usually your bicep (upper arm). You'll probably need to buy a dedicated bicep strap if you've built up some muscle.

My experience wearing the Whoop 4.0 alongside Apple, Garmin and Polar watches, plus dozens of heart rate monitors ...

Designed to help users 'unlock their potential' WHOOP's sleek and stylish wrist straps provide accurate and comprehensive insights into a range of metrics, that can help individuals take better ...