Michael Johnson's Grand Slam Track is set for its inaugural season ... and short and long distance - with each athlete running in two events. Athletes receive points for their finishing position ...

Technically, you are running faster than usual ... RPE also gives a runner a way to track performance without more complicated metrics and while considering all the other variables that affect ...

My desire is to raise the profile of the sport - Johnson The inaugural season of Michael Johnson's Grand Slam Track begins in Jamaica on Friday - but what is it all about, what does it mean for ...