Dependant on age resting rate is anywhere between 60 and 100.
So it looks like you are quite fit. The fitter you are the lower it is. When Mr U was running regularly his rate was in the 40s.
I’m 58 years old and I’m hoping to lose weight - I am 89kgs and 5’6”
I do a lot of walking although not so much since lockdown hence why I’ve bought a treadmill and rowing machine. I would like the arms of an Olympic rower - I have the shoulders for it