Page 59 - The Skinny On Your Diet Plan
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In addition, when people with underlying insulin resistance eat
moderate and high-GI foods, their bodies produce more insulin than a
healthy person’s.
Okay, enough about all that science stuff, how many carbohydrates
should you be consuming?
How Many Carbohydrates do I Need?
Our brain, the most energy-greedy of all our organs, consumes about
20% of our total daily resting energy expenditure, and its preferred energy
source is from carbs. The daily Recommended Dietary Allowance (RDA)
for carbohydrates to meet the brain’s energy needs is about 125-130 grams
(500-520 calories) per day for adults and children. However, carbohydrates
are not an essential nutrient (or macronutrient) in the same way that certain
amino acids or fatty acids are essential.
Strictly speaking, we don’t need carbohydrates to function, and our
bodies can make them from other things, such as amino acids (via
gluconeogenesis) to meet the body’s need. If we manufactured that 125-130
grams of glucose in the absence of dietary carbohydrate, about 40% of that
glucose would come from fat, and about 60% would come from proteins
(putting your hard-earned muscles at risk). However, as with protein,
adequate is not necessarily the same as optimal.
• Some people, especially most athletes, will feel, perform, and
recover better with relatively more carbohydrate in their diet.
How much more for the athlete depends on the sport, position
played, and a few other factors.
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