In other running related question there is often made use of abbreviations like PB, PR, HR, VO2 etc.
I know what PB means (Personal Best), but what do the others mean and what other examples are there?
In other running related question there is often made use of abbreviations like PB, PR, HR, VO2 etc.
I know what PB means (Personal Best), but what do the others mean and what other examples are there?