"Glycogen levels" refers to the amount of glycogen, a form of energy stored in our muscles and liver, that is present in our body at a given time. Full definition
Lower GI foods can also result in higher muscle glycogen levels (storing more carbs in the muscle), and less chance of storing the extra glucose as fat. (bodybuilding.com)
Adding a banana to your protein shake is a popular choice to help restore glycogen levels. (fitbodyhq.com)
Your body needs fuel to replenish these low glycogen levels and regulate your blood sugar. (mommyedition.com)