The four elements of protein
Hydrogen, oxygen, nitrogen, carbon
HBV
Protein with the most amino acids, most of them are animal sources. e.g, lean meat
LBV
these proteins don’t contain many essential amino acids, plant sources. E.g, beans
2 functions of protein
Growth and repair of all body cells, produces heat and energy
How much protein dose 1 person need
A person needs 1g of protein for every 1kg of body fat