Balanced diet Flashcards
what are the main nutrients in a balanced diet
- fats
- carbohydrates
- proteins
- vitamins, iron and minerals
- fibre and water
fats
has a slow-release energy supply
carbohydrates
needed for quick release energy
proteins
for growth and repair
vitamins, minerals and iron
for example, vitamin D is essential for healthy bones and ion is a mineral important for carrying oxygen around your body in your red blood cells
fibre and water
a healthy diet should also contain lots of fibre and water.
fibre is the roughage in food that cant be digested, but is important to keep the intestines healthy and protect against bowl cancer
to make sure you eat the right amounts of all these crucial nutrients and fibre, we can think of foods in terms of five main groups
starchy foods
should make up about a third of your diet. they include rice, pasta, root vegetables, pulses and bread
fruit and vegetables
another third should be fruit and vegetables - rich in vitamins and minerals
milk and dairy
are important sources of protein and calcium
protein-rich foods
and a similar amount of non-dairy sources of protein are needed such as meats, fish, beans and nuts
energy-dense foods
finally, foods high in fat or sugar should only form a very small proportion of your diet