From Wikipedia, the free encyclopedia. Climate ethics is an area of research that focuses on the ethical dimensions of climate change (also known as global warming), and concepts such as climate justice.
After you do a vigorous or long workout, your blood and muscle glucose will be much lower than before you started. Low glucose stores signal the body to burn fat preferentially. So after hard exercise that uses a lot of glucose, the body switches to burning fat. That's why all energy expenditure is important, not just fat burning during exercise.
If you're trying to burn fat, you most likely want it to happen as fast and as effectively as possible. Walking for two hours is an effective way to burn excess calories and reduce your body fat percentage.However, the American Council on Exercise points to research showing that exercise on an empty stomach does not increase the amount of fat burned.f you're trying to burn fat, you most likely want it to happen as fast and as effectively as possible. Walking for two hours is an effective way to burn excess calories and reduce your body fat percentage.