Heat smart of the rodeo

SIX OF THE BEST

Cheap wearables that aren’t trash.

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

GREENER GADGETS BATTERY POWER Polar puts its latest wearable ...

Price when reviewed: £39 ★★★★★ T he Xiaomi ...

2025 smartwatches are official.