date:Nov 28, 2018
of us fast every night when we sleep. Fasting is defined as going without food for eight or more hours so when you wake up in the morning, your body is in a fasting state. That's when your body has stopped absorbing nutrients from the last meal you've eaten.
Next, your body uses stored-up blood sugars (glucose) for energy. You may start to feel tired and rundown when your body depletes these stores for fuel.
After an extended time without food typically 48 hours or more your body enters a st