Learn how to work the heavy bag properly to develop your punching power and hand speed and conditioning for a great boxing workout. The workout demonstrated here is for 6 rounds but you're welcome to change it as needed. (I recommend 16oz gloves for this workout.) Learn the fundamental boxing skills with "How to Box in 10 Days" (my highly regarded boxing instructional EBOOK & VIDEO): http://www.expertboxing.com/boxing-basics/how-to-box/boxing-instructional-video-and-ebook