Polar
Polar Loop Review: Whoop Style Without the Monthly Fee
· By Endurance Wire
Read Our Editorial Mission Statement and Testing Methodologies . The Polar Loop is a simple, screenless fitness-tracking band that monitors your activity, heart rate, and sleep for a reasonable price. With the Loop, Polar is clearly coming for Whoop. Like its inspiration, the Polar Loop is a screenless fitness tracker that measures your activity, heart rate, and sleep with a design that combines a simple black wrist strap and a stainless steel case. At $199.99 for a one-time purchase and with no additional fee for most features, the Polar Loop significantly undercuts the Whoop 5.0 , which starts at $239 per year .