FEBRUARY 17, 2011

mark off 10 meters on the ground.  on the 1st minute, sprint 10m or one length.  the 2nd minute, sprint two lengths (down and back).  sprint 3 lengths the third minute and so on until you can no longer finish the distance within that given minute.  highest minute reached that i am aware of is 22mins.  good luck!





No comments:

Post a Comment