False, once a person passes the age of 65, he or she should NOT stop exercising.
Although many older people have a harder time consuming their energy and moving around, nobody should ever give up physical activity. It is important and will keep your heart healthier and your bones stronger. There are a lot of people who have lived over the age of 100 due to keeping up with physical activity.
The answer is A - vitamin deficiency
In case you want to go in to a work field consisting the body also so you can get a better understanding of it.
Well depending on there age they shouldnt do it no matter what