Even though the question is directed at
blueoval4life, I have a Garmin Venu 2 which will do HR monitoring along with other metrics. When on the bicycle I have a strap mounted HR monitor with additional sensors in it. Provides all kind of data, I just don't publish the screen caps.
Edit: I can pair the HR monitor with the watch instead of my Edge 130, but since I'm not doing anything strenuous I left it paired to the Edge.
For example, from my lunch walk today:
Though I think there are actually more stats available in the app vs. the web portal.