Alex Kosinski is a personal trainer and former Division I football player with over 12 years of experience in elite-level fitness and athletic training, including more than 5 years as a certified personal trainer . After transforming his own life by losing 115 pounds, he now specializes in weight management, athlete development, and holistic wellness. Coach Kos offers personalized in-person and online training programs that integrate strength training, nutrition coaching, and mindset development to help clients achieve sustainable results. Find him on Instagram @coach_kos.