What Does PR Mean in the Gym?
In 2009, Usain Bolt ran the fastest time ever recorded for the 100m in Berlin, setting a WR – world record and a PR – … Read more
Written by: Henry Sawchak
Published on:
pr in the gym
In 2009, Usain Bolt ran the fastest time ever recorded for the 100m in Berlin, setting a WR – world record and a PR – … Read more
Written by: Henry Sawchak
Published on: