Not exact matches
Atwater — who actually wanted to use his work in the 1890s to help poor people get the most calories for their money — determined the
average number of calories in four main energy sources: carbs, fats,
protein, and alcohol.
It's essentially just the
average of what that age group / gender is currently consuming, which may not be reflective
of optimal health levels (ie if people are over consuming
protein, which we know in many cases to be true, this
number would grossly overstate actual requirements).
While levels
of RNA and
protein are strongly correlated when
averaged over large
numbers of cells, the authors discovered that this correlation breaks down at the level
of single cells, with
protein information more stably representing cell identity.
Because half
of us need more
protein than that
average minimum, a safe
number to shoot for is around 8 - 10 %
of total calories.
On page 54 I reveal the «magic
number» - the amount
of protein the
average person needs to maintain each day to maximize muscle growth Discover the 1 supplement I actually DO recommend that can increase your muscle gains by as much as 57 % in just 6 weeks!
(I
averaged the
numbers for several foods in each category.4.1 To find the percentage
of protein for a sample, multiply the
protein grams by 4 and divide by the
number of calories.4.2)
If you're just skimming through «guaranteed analysis» tables, you might be struck by the
numbers difference between dry and wet foods: most wet dog foods
average between 8 - 17 %
protein, while dry dog foods have a whopping range
of 30 - 50 %
protein.