Restrict Calories to Boost Immune Function

Restrict Calories to Boost Immune Function
Moderate caloric restriction of 14 percent in the CALERIE trial showed signs of improved immune function. Estrada Anton/Shutterstock
Joel Fuhrman
Updated:

New research suggests that moderate caloric restriction in humans has benefits beyond weight loss. In a two-year study, researchers saw improved immune function and T cell production, and a reduction in inflammation in participants who reduced their calories by about 14 percent.

Caloric restriction (CR) has been an important topic in aging and longevity research for many years. We’ve learned from studies on many types of animals—from flies to mice to nonhuman primates—that moderate CR without malnutrition prolongs lifespan, slows biological aging, and delays the development of chronic diseases.

Joel Fuhrman
Joel Fuhrman
Author
Joel Fuhrman, M.D. is a board-certified family physician, seven-time New York Times best-selling author and internationally recognized expert on nutrition and natural healing. He specializes in preventing and reversing disease through nutritional methods.
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