Monday, September 14, 2015

What is Glycemic Index or GI?

Glycemic Index is a number which represents that food's effect on a person's blood sugar and insulin levels.

The lower the number (index) the longer it takes to digest meaning one feels full longer and appetite is controlled for a longer time.

The foods with higher GI are metabolized quickly and therefore cause blood sugar spikes and more insulin production.

Foods with lower GI lowers the risk of developing Type 2 Diabetes and heart disease. They also help control cholesterol.

Low GI is less that 55.
Medium GI is between 56-69.
High GI is greater than 70.

For example, hummus has a GI of 6, yams have a GI of 54, Pizza is 80, and Russet potatoes are 111.

The rule of thumb is that white, starchy foods or processed foods have high GIs.

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