**Marilyn Diamond**
**Definition**
Marilyn Diamond is an American author and speaker known for her work in the fields of health, nutrition, and longevity, particularly focusing on natural and holistic approaches to wellness.
**Article**
### Early Life and Education
Marilyn Diamond was born in the United States and developed an early interest in health and nutrition. She pursued studies related to natural health and wellness, which laid the foundation for her later work as an author and speaker.
### Career and Contributions
Diamond gained prominence with her co-authorship of the best-selling book *Fit for Life*, which advocates for natural food combining and lifestyle changes to improve health and extend lifespan. The book, co-written with her husband Harvey Diamond, became influential in the health and wellness community during the 1980s and beyond. She has since continued to write, lecture, and promote holistic health practices, emphasizing the importance of diet, exercise, and mental well-being.
### Philosophy and Impact
Marilyn Diamond’s approach centers on the belief that proper nutrition and natural living can prevent disease and enhance quality of life. Her work has contributed to popularizing alternative health concepts and encouraging individuals to take proactive roles in their own wellness.
**Meta Description**
Marilyn Diamond is an American author and health advocate known for co-authoring *Fit for Life* and promoting natural approaches to nutrition and wellness. Her work has influenced holistic health practices worldwide.