Sexuality, good mood, quality of life: calorie restriction works wonders

Calorie restriction, even at normal weight, appears to improve mood, sexuality, and quality of life.

When we say calorie restriction, it is obviously not a question of starving yourself: food intake must remain sufficient, varied and balanced, providing all the nutrients necessary for the proper functioning of the body, but with a reduction in the quantity of calories. An American team evaluated the impact of this calorie restriction on quality of life, mood and sexual function, knowing that in previous studies, even in people of satisfactory weight, beneficial biological effects have been shown. obvious in the short and medium term.

Calorie restriction: An effective way to live a long life

Here, the follow-up lasted two years and the caloric restriction was approximately 25% compared to the initial energy intake. The participants were 38 years old on average, the majority of them women, and with a satisfactory or barely high weight (average BMI of 25). They were divided into two groups: one with calorie restriction, the other without intervention (control group). Those who applied the low-calorie diet were closely accompanied and supported through individual consultations and group sessions. Standard meals were provided to them during the first month, and the diet recommended thereafter was varied and followed the usual principles of balanced nutrition.

Calorie restriction improves: quality of life, mood and libido

What do we notice? Mood, psychic tension, overall perception of the state of health, as well as sexual drives (libido) and satisfaction evolved favorably under caloric restriction, with an average weight loss of 12% after two years.

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The difference with the control group (no restriction) is – very – significant. This trial opens optimistic perspectives: calorie restriction seems effective in improving the quality of life and sexual function of people of normal weight. These data further supplement the scientific literature which makes calorie restriction a probably effective means of living a long life, with a good quality of life… on the condition, however, of accepting to eat less… .


Martin CK: Effect of Calorie Restriction on Mood, Quality of Life, Sleep, and Sexual Function in Healthy Nonobese Adults: The CALERIE 2 Randomized Clinical Trial.JAMA Intern Med.doi: 10.1001/jamainternmed.2016.1189.


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