A Standard Double Run around Amager Fælled

I’m puzzled about what to do with my running form.
I feel old and slow…

Elapsed Time Moving Time Distance Average Speed Max Speed Elevation Gain Calories Burned
01:13:11
hours
01:13:11
hours
13.47
km
5:26
min/km
3:59
min/km
24.00
meters
916
kcal