Your red blood cells turn into sugar sponges to help you breathe on mountains
High-altitude environments trigger a metabolic shift where red blood cells consume sugar faster to release oxygen more efficiently, helping your body thrive in thin mountain air.
Red blood cells undergo a remarkable transformation when you travel to high altitudes. To compensate for lower oxygen levels, these cells rapidly increase their intake of glucose, acting like sponges to fuel the production of a molecule called 2,3-BPG.
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