The article delves into the popular saying that 'love makes you gain weight', exploring how romantic relationships often involve shared meals, sweet treats, and indulgent drinks, which can lead to an increase in calorie intake and potentially a slight, temporary weight gain. However, the scientific discussion surrounding this phenomenon is much more nuanced and involves various behavioral changes that accompany a romantic relationship. The focus is not solely on the emotions of love but on how these relationships impact individuals' routines, including their eating habits, exercise routines, and sleep patterns.

Psychologist Nicolas Dhondt explains that the emotional security provided by a love relationship can lead to changes in behavior that contribute to weight gain. Couples may find themselves in a more relaxed environment regarding their dietary habits and lifestyle choices, which may not be inherently negative but can lead to unexpected weight changes. The article emphasizes the importance of understanding that weight fluctuations often result from various factors influenced by the dynamics of the relationship rather than simply an emotional state.

Ultimately, the piece highlights the complexity of human behavior in romantic relationships and how they can encourage new eating patterns and lifestyle choices. It suggests that while love itself does not cause weight gain, the emotional comfort and security felt in a relationship can lead to lifestyle habits that may contribute to changes in weight, underscoring the need for awareness and balance in maintaining health during romantic engagements.