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Hemoglobin carries Oxygen Breathing correctly is important to the oxygen (O2) transfer from our blood to our muscles and organs. Hemoglobin is the protein molecule in red blood cells that carries oxygen from the lungs to the body’s tissues and returns carbon dioxide from the tissues back to the lungs The air we breathe contains 21% oxygen. The O2 saturation (SpO2) in the blood of a healthy individual, which is

Everyone knows CrossFit is about constantly varied, functional movements performed at high intensity. It’s no wonder then that the Oxygen Advantage programme had such a pointed place at CrossFit Hout Bay.  On the 8th Feb, 2017, Jenny O’Hanlon came to watch and observe a typical CrossFit class and environment. The 6pm class were doing box jumps, wall balls and sumo deadlift high pulls in rounds at hig