Robert Hannum

Expertise: juicing, nutrition

Robert Hannum wrote for The Spruce, contributing articles and recipes about juicing. He is a prolific food writer and juicing enthusiast. Robert has written many books on juicing, smoothies, and the healing power of fresh juice. 


In addition to his juicing passion, Robert Hannum has been an exercise instructor and trainer for over 40 years and has written many books about Pilates. He explored nutritional research and traditional healing uses of fruits, vegetables, herbs, and spices, and he's published books and booklets with his findings.


Robert Hannum graduated from Bowdoin College in 1975 with a Bachelor of Arts in art and religion, magna cum laude. He received a Master of Education from Cambridge College in 1981.

Awards and Publications

About The Spruce

The Spruce, a Dotdash brand, is a new kind of home website offering practical, real-life tips and inspiration to help you create your best home. The Spruce family of brands, including The Spruce, The Spruce Eats, The Spruce Pets, and The Spruce Crafts collectively reach 30 million people each month.

For more than 20 years, Dotdash brands have been helping people find answers, solve problems, and get inspired. We are one of the top-20 largest content publishers on the Internet according to comScore, a leading Internet measurement company, and reach more than 30% of the U.S. population every month. Our brands collectively have won more than 20 industry awards in the last year alone and, most recently, Dotdash was named Publisher of the Year by Digiday, a leading industry publication.

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