【答案解析】For anyone alive, nothing is more important than (the most important thing is) physical and mental health, while wealth and status are secondary (wealth and status being secondary). In spite of (despite) some deep-rooted (established) concepts, ways of keeping fit vary from person to person (different people keep fit in different ways). Experts all agree that regular exercise, healthy dietary habits and relaxed life contribute to longevity (a long life).