The 10 grams of protein that most of us get from cereal and milk at breakfast, he added, is not enough to get the bodyâs muscle-building machinery working at full throttle. For that, we would need to eat about 25 to 30 grams of protein, the amount in a three-egg cheese omelet.
For example, the prefix kilo means times a thousand or one thousand of the units in question. So  kilometre means one thousand metres and kilogrammeans one thousand grams.
Kilogram is the primary unit of mass in the SI system. Kilo is a prefix meaning 1000 and is part of official SI nomenclature. Itâs intended to be applied to SI units such as meters, grams and Hz. It would be perfectly appropriate to apply it to other SI units such as kelvins, seconds and so on, although thatâs less frequent.