The Scientific Approach to Intermittent Fasting: The Most Powerful, Scientifically Proven Method to Become a Fat Burning Machine, Slow Down Aging And Feel INCREDIBLE!

by Michael VanDerschelden

It takes on average about 8-12 hours for your body to metabolize and use up all its blood sugar and glycogen stores after a meal is consumed. After you use up these energy stores, then your body will start to make a shift to burning fat for energy.