French adults eat legumes just once every 15 days, far below recommended levels, despite their health benefits for muscles, heart, and longevity.
Legume consumption in France is low
A 2024 study found that the average French adult consumes less than 1.6 kg of legumes per year, including them in meals about once every fifteen days. This is far below the nutritional recommendations of at least twice a week.What are legumes
Legumes are a broad family of plants whose seeds are typically consumed. Common examples include lentils, beans, chickpeas, and soy. They also include green peas and green beans, even though they are usually eaten fresh and classified as vegetables.Nutritional benefits of legumes
Legumes are rich in plant proteins, complex carbohydrates, and fibers. They are often called 'super-starchy foods' due to their high content of proteins, fibers, and micronutrients. Studies suggest that higher legume consumption is linked to lower all-cause mortality.Legumes and muscle health
Plant proteins in legumes can help protect muscle mass as people age, countering a condition called sarcopenia. This decline in muscle strength and mass is a major public health issue, as it can make daily activities more difficult. Legumes may help by providing necessary proteins, even though their absorption is less than that of animal proteins.Legumes and disease prevention
Legumes are a rich source of iron, magnesium, potassium, folates, and B vitamins. They also provide fiber, which is important for intestinal health, satiety, and reducing the risk of colorectal cancer and cardiovascular diseases. Observational studies link higher legume consumption with lower risks of these conditions.Heart health and metabolism
Legumes contribute to heart health due to their high fiber and low glycemic index content. A 2023 meta-analysis found that regular legume consumption reduces the risk of cardiovascular disease and coronary disease by 6% and 10%, respectively. They also support a healthy microbiome and help with weight management by promoting satiety.Legumes and longevity
The World Cancer Research Fund recommends including legumes in the diet for their fiber content, which helps protect against weight gain and overweight. Maintaining a healthy weight is crucial for longevity, as a high BMI is linked to millions of deaths annually. While eating legumes occasionally won't add years to life, regular inclusion in a balanced diet can significantly improve health and physical abilities over time.