Tips on how to gain weight

gain weight gradually by adding healthy calories — adults could try adding around 300 to 500 extra calories a day

eat smaller meals more often, adding healthy snacks between meals

add extra calories to your meals with cheese, nuts, and seeds

have high-calorie drinks in between meals, such as milkshakes

have a balanced diet – choose from a variety of food groups, such as fruit and vegetables, starchy carbohydrates and dairy and alternatives

add protein to your meals with beans, pulses, fish, eggs and lean meat

have snacks that are easy to prepare, such as yogurt or rice pudding

build muscle with strength training or yoga – exercise can also improve your appetite