Welcome to our homepage! NEXSIS.org, LLC is a subscriber-based health and fitness information services company. Our purpose is to bridge the gap between the overwhelming flow of information in the fitness and nutrition fields and the clinicians, students and fitness professionals who need to comprehend and utilize the results in application with their clients and field of practice.

We provide the busy individual with access to print-ready client hand-outs, easy-to-understand educational reviews, succinct research article critiques and topic summaries in the areas of sports nutrition, exercise, personal training, weight loss, and laboratory methods. No need to keep a stockpile of client hand-outs or outdated textbooks, the information that you need is all here at your fingertips! Whether you are a professor or student, a personal trainer or athlete, or simply an exercise fanatic – we can help you stay on the cutting edge of what’s occurring in the field in an efficient manner.

Interested in exercise physiology e-textbooks and laboratory software? Our storefront offers a variety of Lab Data Processing Programs such as Breath-by-Breath VO2 Processing, Exercise Protocol Development and Proton Coefficients for Metabolites and Reactions of Non-Mitochondrial Catabolism. Custom Laboratory Software also available.