For those interested in the scientific studies related to fasting and its health benefits, below are a few select links among many.
Fasting and Science
"Fasting Works Miracles"
Greek Orthodox Fasting Cleanses Body and Soul
The Health Benefits of Fasting
Does Intermittent Fasting Have Benefits? Science Suggests Yes
If You Want To Avoid Cancer, Live Like A Monk
Vegetative Cures for Cancer
Fasting Reduces Bad Cholesterol
Health Benefits of Fasting Seen in Dolphins
Study Says Fasting May Help Protect Brain
Effects of Orthodox Christian Fasting on Serum Lipids and Obesity
Fasting for Lent Forces Hyenas to Change Diet
For more on the subject of fasting, see the Fasting Resource Page.