Hey guys, this is a video to demonstrate some mechanics behind a defensively sound, sharp jab. There are many different ways to throw the jab, but following the fundamentals I cover in this video will give you a great foundation to branch out and experiment with the types of jab that best fit your personal style. As a bonus, he's a short video demonstrating a few different ways to vary the type and timing of your jab:
In addition, if you haven't seen it already then check out the writeup I did about using the jab in MMA:
http://cagecraft.net/index.php/2017/02/07/using-the-jab-in-mma/