Heart Rate Gauge Data field in 4 data field layout is now very small!!! Used to be big? Now you have to switch to a three data field layout to get the bigger hr number? There is no way I can see this while I am running! Why did this change?!

Heart Rate number "Heart Rate Gauge" Data Field in 4 data field layout is now very small!!!  Used to be big? Now you have to switch to a three data field layout to get the bigger hr number?  There is no way I can see this while I am running!  Why did this change?!  Change it back!