Hot weather affects how the body uses energy
Many people maintain a similar diet all year round without realizing that the body's nutritional needs can change with the weather. When the ambient temperature rises, the body must constantly adjust to maintain stable body temperature, leading to changes in metabolism and digestion.
According to Dr. Archana Batra - a certified nutritionist and diabetes educator in New Delhi (India) - hot weather makes the body prioritize the cooling process rather than digesting energy-rich meals.
This is why many people feel they eat less in the summer. Fatty or spicy dishes often create a feeling of weight, discomfort and increase the burden on the digestive system," Ms. Archana Batra said.
Experts believe that in prolonged hot weather conditions, foods rich in water, low in fat and easy to digest are often more suitable for the physiological needs of the body.
Supplementing water and micronutrients becomes a top priority
One of the biggest differences of summer diet is the requirement to maintain water balance. The process of continuous sweating not only dehydrates but also causes the body to lose important electrolytes.
According to Dr. Archana Batra, hydration should not only rely on drinking water but also combine with high-water content foods such as watermelon, cucumber, orange, grapefruit or fresh fruits and vegetables.
In addition, the body also needs to be fully supplemented with vitamin A, vitamin C and potassium - nutrients that support against the effects of high temperatures, oxidative stress and fatigue caused by dehydration.
Nutrition studies show that hot weather can reduce digestion in some people. Therefore, simple meals made from vegetables, fresh fruits, whole grains and less processed foods are often more recommended than fried or super processed foods.
Experts believe that instead of applying a fixed menu all year round, adjusting the diet seasonally is a way to help the body adapt better to environmental conditions, maintain energy and limit health problems related to heat.