The amount of blood in a human body varies, depending on factors such as age, sex, overall health and even where a person lives. For example, men tend to have more blood than women of comparable size and weight.
Be as Active as Possible. Regular physical activity and exercise are important to the physical and mental health of almost everyone, including older adults.Staying physically active and exercising regularly can produce long-term health benefits and even improve health for some older people who already have diseases and disabilities.tudies have shown that exercise provides many health benefits and that older adults can gain a lot by staying physically active. Even moderate exercise and physical activity can improve the health of people who are frail or who have diseases that accompany aging.
To begin any exercise program it is important to have some aerobic/breathing capacity. For most individuals it is important to begin walking or doing some activity that is repetitive for at least 5 minutes everyday. You can think of that as one set for how many reps it takes for 5 minutes. In most healthy individuals, you can add 5 minutes every 3 days, and continue on until you have established a daily exercise program of 30 minutes per day for two weeks.