diet and nutrition Flashcards
name the macronutrients
carbohydrates, fats, protein
micronutrients
vitamins, minerals
what’s the recommended macronutrient split for the UK
carbs=55% protein= 15% fat=30%
how much energy does carbohydrates give
4kcal/gram
the 3 simple carbohydrates
monosaccharide, disaccharide, ogliosaccharide
the complex carbs
polysaccharide
simple carb functions
fast energy, help brain function, anaerobic/power lifting sports
complex carb functions
slow release energy, brain function, improve energy levels, improve conentration
how much energy is in protein
4kcal/gram
protein functions
building blocks of tissue,forms enzymes to regulate reactions, used to make ATP
sources of proteins difference
plant sources give non-essential proteins which are produced by the body but animal give essential proteins now produced by the body
how much energy is in fat
9kcal/gram
functions of fat
source of energy, storage, protections, absorbs vitamins, helps maintain temp, builds hormones, maintain healthy hair and skin
difference between saturated and unsaturated fat
saturated comes from animals and diary and should make up <5% of diet. unsaturated fats are from plant sources like beans and olive oil
what’s cholesterol
an essential fat made by the liver