The smallest contributor to our energy needs is the energy needed to digest and absorb food.
The energy in our body is adenosine triphosphate (ATP). ATP is an energy-carrying molecule that makes cells capable of activities. Each cell in your body uses ATP to perform its function. For example, cells in the stomach use ATP to grind food.
Basal metabolic rate (BMR) is the calories that the body needs to carry out basic body activities. These activities include pumping the heart, digesting food, breathing, repairing body cells, and removing toxins in the body.
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