Along with Jamison's experience as a fitness professional specializing in personal training and group fitness instruction, He is certified in nutritional counseling, which involves a lot of general health aspects among more specifics. Although, his speciality is working with athletes, Jamison has a general knowledge of health and nutrition as well. He is certified by ISSA as a nutritional specialist. Generally, Jamison works with clients online and in person to monitor their nutritional needs and imbalances. He has also written several articles in fitness magazines and blogs pertaining to overall health that have required substantial research. The fitness magazines that have featured Jamison's contributions are Inside Fitness, Physique and Ultra Fit magazines, among others.