The foundation of any Isagenix System is the Shake Day, which is lovingly named after the star product of a Shake Day: IsaLean® Shake. Registered dietitian Lindsay Gnant breaks down the ins and outs of a Shake Day, from the structure and good nutrition it provides to customization and making it work for your lifestyle. Whether you are brand-new to Isagenix or a seasoned veteran, diving into the basics of why we do Shake Days is always important.
