https://www.facebook.com/TourAngle144

http://www.tourangle144.com/

Not advertising! Just wondering if any laojiaos have tried this training aid? Any good for newbies who are still finding their swing?

Thanks!

First time I have seen it.

i think all training aid are Good
as long as you used it

there are a lot who buy and do not used them.
they just fill up their "space" in our house