
Share When was the last time you crammed for an exam? Why didn’t you keep up all year long, studied a bit every day, so you would just have to review your notes as a refresher the night before? Would you run a marathon the night before a marathon? This sounds ludicrous, but I see [...]



















LetsRun.com asks How is Bolt’s 200m WR almost exactly twice his 100m WR?
Share LRC Brain Teaser asks: How is Bolt’s 200m WR almost exactly twice his 100m WR? Wejo and Rojo, you might think just doubling your 100m PB is the quick answer, but there’s more behind the story. Usain Bolt’s PB for the 100 and 200 meters is 9.58 and 19.19 respectively. In the 200 meters, [...]