A total of 1 review of this product on Reddit.
1 point
·
25th Aug 2021
@chrisbeardsley and his website are good resources
https://www.amazon.com/Hypertrophy-Muscle-growth-mechanical-tension-ebook/dp/B07MPCKPRF
you can also use google fu to get the pdf but i’d rather support someone’s research by paying for his stuff