Courses ESA’s courses are designed for anyone looking to have a science-backed education – from a home-make to a fitness enthusiast or a trainer looking to upskill. ACSM Certified Personal Trainer Course CSCS Prep Course Fitness Trainer Certification Nutrition Foundation Course Sports Nutrition Course Nutrition and Weight Management Course Clinical Nutrition Course Certified Marathon Trainer Course An Introduction to Sport and Exercise Psychology Level 1 Special Population Exercise Certification Mobility Specialist Certification Level 1 Notice: JavaScript is required for this content.