Are fitness trackers accurate? The accuracy of step counts ... it on your wrist if you opt for the bicep band, a wear-anywhere sleeve, or one of the ever-growing pieces of Whoop Body clothing.

But which fitness trackers are worth buying ... If it wasn’t for the purple providing a flash of colour from under my sleeve, I would have thought my wrist was bare – the silicone strap ...

It’s comfortable, but I noticed it got extra sweaty during workouts and sometimes caught on my sleeves or bag strap and came undone. If you’re in a rush, you don’t want your fitness tracker ...

Brittany’s social media followers know the former fitness trainer and professional ... Patrick wears one of the trackers on his uniform sleeve every game to measure his cardiovascular exertion.