Dr. Mike Israetel breaks down all the important factors of building a massive back.
Get stronger and build more muscle with the JuggernautAI App, try it 2 weeks FREE at [ Ссылка ]
![](https://i.ytimg.com/vi/QrXh8BsAa9o/maxresdefault.jpg)
Dr. Mike Israetel breaks down all the important factors of building a massive back.
Get stronger and build more muscle with the JuggernautAI App, try it 2 weeks FREE at [ Ссылка ]