Answer:
It is recommended to exercise an hour at a time because ligaments, joints, and muscles get weak after an hour of exercise which can increase the risk of injury.
It will also decreased red blood cell development. why? Red blood cells contain a pigmented protein called hemoglobin. Its the hemoglobin (globulin is the protein part) synthesis that will be decreased
In adulthood, approximately 8% of the fat cells die yearly, they are then replace by new ones. The result of this is that adults develop a constant number of fat cells, this applies to those who gain more weight and those who lose masses of weight. What causes the body weight to rise and fall is the volume of fat cells.
