Mary O is a certified personal trainer and fitness coach with over 5 years of experience in fitness training and personal coaching. she is recognized for her dynamic and motivational approach to fitness, offering a range of workouts designed to inspire individuals to keep their bodies moving, regardless of their location. Mary has collaborated with platforms like Daily Burn to create effective and time-efficient workout programs, such as the 17.5-minute Inferno series. Find her on Instagram @nycfit