Kirk Charles is a NASM-certified personal trainer with over 14 years of experience in fitness training and personal coaching. Since 2010, he has conducted more than 13,000 group and personal training sessions, focusing on helping individuals over 40 achieve optimal health and fitness. As the founder of Fit Beyond 40, Kirk combines his expertise in exercise science with over 30 years of plant-based eating to promote holistic wellness. His work has been featured in Men's Health, and he has authored two books on fitness and nutrition. In 2024, he launched Bike America, a 1,000-mile cycling initiative to advocate for cardio exercise and plant-based diets. Find him on Instagram @kirkcharles