Show heart rate on js 2 on the screen

Either:

• install the heart rate monitor app https://banglejs.com/apps/?id=hrm and run it
  
• install a clock with 'clock info' (https://banglejs.com/apps/?c=clock&q=clkinfo) then tap on the clock info on the watch face and swipe up/down until you get to the one that show you HRM