Oxygen & O2 Carrying Capacity. For more detail, review â Chapter 9: The Pulmonary System & Exercise. IN: Katch, McArdle & Katch. Essentials of Exercise Physiology. 4th Edition. Lippincott, Williams & Wilkins, Philadelphia, Almost every cell in the human body requires oxygen for the production of ATP, the cellâs main source of energy.
Symptoms of BDD. 1  Being preoccupied with minor or imaginary physical flaws, usually of the skin, hair, and nose, such as acne, scarring, facial lines, marks, pale skin, thinning hair, excessive body hair, large nose, or crooked nose.
People with severe BDD may avoid leaving their homes altogether and may even have thoughts of suicide or make a suicide attempt. BDD sufferers may perform some type of compulsive or repetitive behavior to try to hide or improve their flaws although these behaviors usually give only temporary relief.