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
Increases Alertness. Taking a cold shower in the morning, and feeling cold water pour down over our body seems more horrifying than soothing. However, the deep breathing in response to our bodyâs shock helps us keep warm, as itâs increases our overall oxygen intake.