Originally Posted by jamal99
can u explain those?
Just find some stair or a ledge or something. Then step up onto it with your right foot then left. Then back down onto the ground with your right foot with the left following. It's just like going up stairs and then going back down, though its only on one stair. Do this really quickly for 5 minutes straight, or as long as you can go for really hard.
This is basically it. Though I did it on a small step really quickly.