Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
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?
Required, but never shown
7 years, 2 months ago
5 years, 3 months ago