Why do we lose more weight in summer?

in estate si dimagrisce

Summer brings about changes in our lifestyle, often reflecting on our body weight. Many wonder why it seems easier to lose weight during the warmer months. In this article, we’ll explore the scientific reasons behind this phenomenon and why we tend to lose more weight in summer.

The Role of Metabolism in Influencing Body Weight

Basal Metabolism: A Key Factor

Basal metabolism, the energy expenditure at rest, plays a crucial role in determining whether we lose or gain weight. During summer, basal metabolism tends to increase due to higher temperatures. The body works harder to maintain a stable internal temperature, burning more calories even at rest.

Physical Activity and Heat

During summer months, longer days and favorable weather encourage people to be more physically active. Increased physical activity speeds up metabolism and burns more calories, facilitating weight loss.

Benefits of Outdoor Exercise

Outdoor exercise during summer can be particularly effective in promoting weight loss. Sunlight increases vitamin D production, which in turn may contribute to better metabolism regulation and reduced appetite.

Summer Diet and Calorie Reduction

Healthier Food Choices

During summer, people tend to opt for lighter and fresher foods, such as seasonal fruits and vegetables, which are naturally lower in calories and rich in water and fiber. These dietary choices promote an overall reduction in calorie intake, facilitating weight loss.

Adequate Hydration

Summer heat increases the risk of dehydration, and thirst is often mistaken for hunger. Drinking enough water is essential to keep metabolism active and prevent overeating.

Role of Water in Weight Loss

Water plays a crucial role in the weight loss process. Besides keeping the body hydrated, drinking enough water can help reduce appetite and speed up metabolism.


In conclusion, several factors contribute to why we tend to lose more weight in summer compared to other seasons. Increased basal metabolism, higher physical activity, and a lighter diet rich in water are just some of the reasons that make weight loss easier during summer months. However, it’s important to remember that maintaining a healthy and active lifestyle is crucial for weight loss and weight maintenance at any time of the year.

Leave a Reply

Your email address will not be published. Required fields are marked *