Scientific and medical concepts that are the foundation for understanding LGMD2I can be found in the links below. It is organized from the most basic to the most complicated concept, and it is intended to focus on a simplified core knowledge ultimately relevant to understanding LGMD2I. More extensive information is available under “More Information” at the bottom of each section. Our purpose in describing the “Science Basics” was to be concise and focused. Please send us feedback about these pages and their contents at this link with the subject line “Science Basics”.