not a workout we do often… You need to do this on a track!
But it’s super fuN!
Griff For time
Run 800 meters
Run 400 meters backwards
Run 800 meters
Run 400 meters backwards
not a workout we do often… You need to do this on a track!
But it’s super fuN!
Griff For time
Run 800 meters
Run 400 meters backwards
Run 800 meters
Run 400 meters backwards