Teeth Whitening: Best Teeth Whitening Products Options and Costs. As a Cosmetic Dentist, itâs tricky helping people wade through the many Teeth Whitening products and options available. Nowadays, everyone wants whiter teeth, and that attracts âentrepreneurial typesâ ready to exploit the high demand. What Iâm saying is buyer beware.
What happens here is that your cells run out of oxygen, you run out of energy, and your muscles feel sore due to the lactic acid dumped into the muscle tissues by your cells. What the body's cells are pretty convincingly trying to tell you here is- stop exercising or we will die.
When we run or do strenuous activity, our muscles burn energy and use up the oxygen in our red blood cells. To try and get more energy and oxygen to these cells, our heart will pump faster to get more blood through the lungs. At the same time our lungs will try to breathe harder and faster to get more oxygen. We end up feeling out of breath and have to take a rest so our bodies can recover. Talking.