In this video, I review MAX CONTRACTION TRAINING by John Little.
If you want to buy the based on my review, you can do so by following this link: MAX CONTRACTION TRAINING - https://amzn.to/3bYVFZF
***DISCLAIMER: What I have provided you here is an affiliate link, which means I will get a commission if you buy it. However, that will come out of AMAZON'S pocket, not yours. Also, I would not post an affiliate link to a book that I thought was awful.***