JustinGains is an adult model who specializes in fitness modeling. He has an impressive physique that he's cultivated through years of hard work and dedication. His work is primarily focused on showing off his muscular body and physique in various poses and outfits. He also provides insight into his diet and workout routine. In addition to his adult modeling work, he's also an online influencer with a large following on social media. He strives to use his platform to inspire others to stay in shape and work hard for their own fitness goals.