Everyone agrees that lifelong personal fitness is a key factor in promoting longevity, as well as mental and physical health. After all, no one wants to be 60 and immobile. How can we get fit and have a longer life with reduced injuries?
In the United States, as many as half of today's 5-year-olds can expect to live to the age of 100, and this once unattainable milestone may become the norm for newborns by 2050.