The reality TV personality told E! News that he and a fellow inmate work out together every day and the results have been incredible.
As RadarOnline.com readers know, Jorge was arrested on February 12, 2018 after being busted with 293lbs of marijuana in his truck.
Nava married sexy Russian model Anfisa Arkipchenko, whom he met via Facebook, during season four of the popular reality series.
Fans were shocked to see a recent new inmate photo of Jorge looking dramatically slimmer. He tipped the scales at 275 pounds upon his admission to prison.
Jorge, who is in Arizona State Prison in Phoenix, told E!, “I am glad…