Right now there are 14 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Sports & Outdoors › Exercise & Fitness › Running › Heart Rate Monitors. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: CooSpo, Timex, Beats, Beurer, Garmin, Ginsco, KARDIAMOBILE, Loop. Every item is a one-off, so the stock moves all day and new deals keep arriving.