When we inhale, air is drawn into the lungs, and the alveoli in the lungs ar â¦ e the sites where gas exchange takes place. Carbon dioxide exits the blood, and oxygen enters. When we exhale, the carbon dioxide is carried out of the body, and the process is repeated with another breath.
Most showers can put out freezing-cold water, which is very uncomfortable, but even a medium-cold setting should be enough to rejuvenate the body. Benefits of Cold Showers. The top benefits of cold showers include the following: Strengthening immunity; Increasing circulation; Speeding post-exercise recovery; Boosting the metabolism
~ Although this is counter intuitive, in the winter, cold showers are the best thing to keep you warm for the rest of the day (It's ideal to have a heater in your bathroom so that as soon as you step out of the shower you can quickly towel off and have warm air on your skin.). ~ You save money on your energy bill.