Sledding?

[Brat]

Try pulling it backwards, too...trained made me do that all around a parking lot...I was burning...

 

[Swellin]

Try pulling it backwards, too...trained made me do that all around a parking lot...I was burning...

It certainly is better if you switch from front to back during the pulls. I use to rotate mine. However, my patella tendon advised me that pulling backwards was no longer going to be allowed. SO I am stuck pulling it forward only.