- Eating Fewer Calories on Isagenix for a Longer LifeFollowers of an Isagenix system complete with Shake Days and Cleanse Days can look forward to possibilities of lifelong health—because of reduced bodyweight, muscle maintenance, and optimal nutrition—and perhaps even a longer life from consistently eating fewer calories.
Since the 1930s when Cornell University researcher Clive McCay reported that a reduction in calories (without undernutrition) extended mammalian […]