Photo of a woman cooking
People who regularly cook at home eat better, live longer and enjoy better physical and mental health

Home-cooking helps you live longer

8 June, 2012

Natural Health News — Tucking into a home-cooked meal up to five times a week could add years to your life, according to new research.

The study, recently published in Public Health Nutrition was a joint project of Monash University, the National Defense Medical Centre, Taiwan and the National Health Research Institutes, Taiwan.

The ten-year study looked at the cooking habits of Taiwanese living independently aged over 65 years. Of the participants, 31% reportedly prepared meals at home at least five times per week; 17% cooked no more than twice a week, 9% cooked at home three to five times per week, while the remainder (43%) reported that they never cooked at home.

According to the researchers people who cooked at home at least five times a week were 47% more likely to still be alive after 10 years.

When researchers followed up ten years later, they found of the surviving participants that frequent cooking was a significant factor in their health and long life.

Cooking – good for physical and mental health

Lead author, Emeritus Professor Mark Wahlqvist from Monash University’s Asia Pacific Health and Nutrition Centre at the Monash Asia Institute, said those who cooked more often had a better diet.

“We found those that cooked more frequently had a better sense of nutritional knowledge than those who didn’t,” Emeritus Professor Wahlqvist said.

“Cooking is an activity that requires both good mental and physical health. Besides the health benefits the actual cooked meal provides, there are other physiological benefits obtained from its production, purchase, preparation and eating, especially with others.”

The researchers found that dietary diversity was also associated with greater survival rates amongst the participants.

“We found that those who cooked more frequently had a better diet and more favourable nutrient densities [a higher ratio of nutrient per kilocalorie],” Emeritus Professor Wahlqvist said. “It is therefore possible that cooking is related to longevity through food choice and quality.”

The results also indicated women lived longer than men when there was a need to cook for a spouse, suggesting that women are more likely to find physiological health benefits from the pleasure in cooking for others.