20 minutes
Can deplete as fast as 3 to 6 hrs with no food
Hitting the wall
One major symptom of low glycogen is fatigue. Second, your body works overtime to try to convert available carbohydrates and proteins into glycogen. Low glycogen will also stimulate other body functions that generate hunger.
your liver, especially when low on muscle glycogen
In order to exercise and participate in any physical activity, your body needs fuel to do any actual work. Without fuel you would die when your body reserves deplete (The reserves being fat).If you wish to lose weight (fat), you need to spend more energy than you consume.
After I made my sandwich, my jar of peanut butter was completely depleted.
CFC use depletes it. They react with ozone and deplete it.
Growing Industrial activity is responsible for water table. It causes most water table to deplete.
Glycogen is also stored in the huge liver you have, other animals don't have hugelivers like you so they eat constantly. You could work till you fall unconscious, havea 2 minute dream and up you go more running with a headache. Your muscleslost sweet goo glycogen, but your liver gave another little squirt for anothermile, and so forth. No you always have some sugar somewhere, the sugar musthave numerous enzymes and minerals and things or you go unconscious and mummifywith lots of sugar to go. Yes, you could die from depletion from low "goo".
Ships release gases after burning fuel. These gases deplete ozone.
CFC's are man made chemicals. These react with ozone to deplete it.
D uncontrolled population growth