Sharath achanta's reverse backspin serve

how does sharath kamal achanta serves his reverse backspin serve

http://www.youtube.com/watch?v=mXKR97DWEr0

Hi Yash,

I do like Sharath's Reverse serve.  He does it very well.  We have an Ask the Coach video response on How do I get feeling in the Reverse Pendulum Serve?

We also show you how to do the Reverse Pendulum serve in our lesson on Serving Secrets.