Many health insurance plans have an out-of- pocket expense maximum. An out-of-pocket expense is a nonreimbursable expense paid by a patient. But out-of-pocket expenses can also include covered expenses that you are responsible for before your health-plan benefits kick in at 100 percent coverage.
The process of ketosis is one of the physiological effects of fasting in which the brain (and some other bodily processes) uses ketones produced from fatty tissues as a fuel instead of the usual glucose. This is called muscle sparing.
A lot of people are confused by the term ketosis. You may read that it is a dangerous state for the body, and it does sound abnormal to be in ketosis. But ketosis merely means that our bodies are using fat for energy. How Ketones Are Made in Our Bodies. Ketones (also called ketone bodies) are molecules generated during fat metabolism, whether they are from the fat in the guacamole you just ate or fat you were carrying around your middle.