Polar A370 Fitness Tracker (Small, Black)

Polar A370 is a sleek and sporty water resistant fitness tracker that helps you stay on the pulse 24/7 with continuous heart rate monitoring, advanced sleep tracking and Polar's unique workout features. Find the balance: be active, have a rest and enjoy. Life on the pulse Take a peek into what life with Polar A370 looks like. Discover the pulse with Polar A370 Meet Polar A370, the fitness tracker that keeps you on the pulse 24/7. Get to know your heart Learn how your heart behaves in the twists.