Functionally, Blue HR is quite simple. It’s a heart rate monitor that mounts on your chest with an adjustable, neoprene-like elastic band. There are sensors on either end of the strap that snap onto the central 2.75” wide, 1.5” tall plastic pod, and Wahoo suggests that these be moistened with water or electrode gel to make a good connection. Critically, and unlike previous monitors we’ve seen, this one doesn’t require…
