Personal trainer and fitness influencer Joey Swoll has slaughtered a fellow gym enthusiast over this toxic behavior approach to weight training. Joey Swoll (@thejoeyswoll) is no stranger to calling it as he sees it on social media, hence the nickname CEO of Gym Positivity. On his flourishing TikTok account, the influence usually posts workout content and discussions for his 7.7 million followers. What toxic gym behavior did Joey take issue with?Addressing his followers on Sunday, Joey posted a lengthy video that served as an update to a previous takedown of influencer Nick K. The video in ques…