Does boxing let you gain more muscle mass or would you have to go to a gym separately for getting stronger? - Quora
![John Gotti reacts to Joe Rogan's assessment of his boxing match with Floyd Mayweather: “Next time I fight him like a dog” | BJPenn.com John Gotti reacts to Joe Rogan's assessment of his boxing match with Floyd Mayweather: “Next time I fight him like a dog” | BJPenn.com](https://www.bjpenn.com/wp-content/uploads/2023/06/John-Gotti-Joe-Rogan-Floyd-Mayweather-Boxing.jpg)
John Gotti reacts to Joe Rogan's assessment of his boxing match with Floyd Mayweather: “Next time I fight him like a dog” | BJPenn.com
![Milorad “Micko” Zizic, left, looses balance after John “The Phenom” Vera lands a punch during the Knockout Night at the D Las Vegas on Friday, Sept. 30, 2016. (Loren Townsley/Las Vegas Review-Jou … Milorad “Micko” Zizic, left, looses balance after John “The Phenom” Vera lands a punch during the Knockout Night at the D Las Vegas on Friday, Sept. 30, 2016. (Loren Townsley/Las Vegas Review-Jou …](https://www.reviewjournal.com/wp-content/uploads/2016/09/web1_box-downtown_093016lt_009_7083313.jpg)