Osmar works as a personal trainer and endurance coach, specializing in runners, cyclists, and triathletes, helping clients achieve their performance and fitness goals. Osmar is a Physical Education graduate and exercise physiology specialist from São Paulo, Brazil, with extensive experience working with both amateur and professional athletes. He began his career focusing on improving athletic performance through modern training methods, physiological testing, and data-driven analysis. Throughout his career, he has worked with a wide range of clients, from children and elderly individuals to competitive athletes and Olympic-level performers, helping them improve fitness, performance, and overall health. His work has included athlete assessments such as body composition, aerobic capacity, strength, mobility, and sport-specific skills, while collaborating with doctors, nutritionists, and physiotherapists to support effective training and recovery.