If you don’t want to wear a chest strap, the Polar Verity Sense is the best option for tracking heart rate
Polar Verity Sense
Polar Verity Sense Optical Heart Rate Monitor // In-Depth Review
Speed read: Polar Verity Sense heart rate sensor
Polar Verity Sense - Optical Heart Rate Monitor Armband for Sport
Polar Verity Sense - Optical Heart Rate Monitor Armband for Sport
Polar Verity Sense Review - OneManEngine
Polar Verity Sense Optical Heart Rate Monitor Review
Buy Polar Verity Sense OHR Black M-XXL Heart rate monitor Black
Polar Verity Sense In-Depth Review: 13 New Things To Know
Polar Verity Sense review: Heart rate monitor armband tested by
Polar Verity Sense In-Depth Review: 13 New Things To Know
Polar Verity Sense - Optical Pulse Sensor Bracelet - ANT+ Dual