Quote Originally Posted by expertboxing View Post
You trainer is referring to "snapping punches". Pushing the bag means you're just pushing the bag and shoving your punch all the way through. Punching the bag means you're using an explosive snap and retracting the arm quickly after it makes contact.

Try this link below. How to Throw a Snapping Punch

thanks for the link... bookmarked the website.

I'll be browsing through it when I get some free time on my hands