5 ms·Hi erohead, the Round 2 looks beaut! But why on Earth doesn't it have a heart rate monitor?by stinkys 9mo agoHi erohead, the Round 2 looks beaut! But why on Earth doesn't it have a heart rate monitor?erohead 9mo agoWould make it thicker, I wanted it to be very thin.modeless 9mo agoThank you for resisting the heart rate monitor. I'm so happy to have a thin option with no protruding sensors.johnflan 9mo agoThats the primary reason I'm interested in it.