Hot weather and nutrition: fruit and vegetables to stay hydrated, but also ice cream, fish and pulses
From a light breakfast to skipping lunch altogether, with meals rich in water and low in salt: the National Institute of Health has issued ten tips for tackling the already sweltering summer with a varied and ‘sustainable’ diet
Key points
“To cope with the heat, it is advisable to follow a light diet rich in fluids and minerals, eating plenty of fresh, seasonal fruit and vegetables.” This advice comes from Laura Rossi, director of the Food, Nutrition and Health Department at the Italian National Institute of Health (ISS), who has drawn up a set of guidelines in response to the ‘red alert’ temperatures already being recorded at the start of summer. The guidelines suggest avoiding fatty or overly processed foods but do allow for ‘treats’ such as ice cream as a snack.
It recommends not skipping breakfast, opting instead for yoghurt and fresh fruit. In general, we should stay hydrated with watermelon, melon, cucumbers and courgettes , which help to replenish the fluids lost through sweating. On the other hand, salt intake should be limited: the ISS advises reducing consumption, opting for iodised salt, and using very savoury sauces and condiments in moderation.
Avoid fatty or overly processed foods. Ice cream is fine as a snack, preferably in small portions and without too many extras such as sprinkles or toppings.
Here are some tips on how to beat the heat through a healthy diet, compiled by the Department of Food, Nutrition and Health at the Istituto Superiore di Sanità.
Top tips
Hydration is essential: you should drink at least 2 litres of water a day, preferably between meals, to keep your body hydrated. In fact, the heat and the resulting perspiration also lead to faster dehydration, which is why the rule of two litres of water a day becomes even more essential during the summer months. It is therefore important to remember to drink without waiting until you feel thirsty: thirst is, in fact, a signal that is itself a symptom of dehydration.

