Eating with Someone You Love Reduces Blood Sugar

Can the presence of a romantic partner change your body's metabolism? Researchers say yes.
This research, published in the prestigious journal "Scientific Advances", was led by a team of scientists from the University of Jerusalem and the Shiba Medical Center.

The results of this scientific study indicate that emotional and social interactions have a tangible and physical effect on the most fundamental biological processes of humans, including metabolism regulation.
Professor Shir Atzil from the Department of Psychology at the Hebrew University of Jerusalem and the head of this project has named this scientific concept "social physiology".

A new clinical study shows that having meals with a partner not only prevents sudden spikes in blood sugar but also accelerates the return of glucose to normal levels.

He states: "The role of those around us in our lives is not just to provide comfort in times of sorrow; we are actually dependent on each other for managing the most fundamental biological functions of our bodies, processes that have so far been considered independent of social contexts."
Testing on 339 Adults: Simulating a Home Environment
Researchers studied 339 adults in couples who had been in a romantic relationship for at least 9 months.
Individuals with a history of underlying diseases or blood sugar disorders were excluded from the testing process to ensure that the results were entirely based on the body's natural response.

To reduce stress and accurately record data, the laboratory environment was designed to resemble a home living room with natural light, a sofa, and a carpet.
Participants faced three physiological challenges twice in one day, once alone and once with their partner, under different conditions: carbohydrate consumption, exposure to cold, and stress-inducing stimuli.

In the blood sugar test, participants consumed 50 grams of standard carbohydrates (equivalent to a medium potato or one cup of rice). The results revealed that the presence of a partner led to a milder increase in blood sugar after eating, and the sugar level returned to baseline much more quickly.
A similar pattern was observed in the cold test at 12 degrees Celsius and the mild electric shock test; the participants' bodies experienced less temperature fluctuation in the presence of their partner, and the nervous system's adaptation to stress was more efficient.

Source: Euronews