D. For while the careers of our parents often relied on having a good back, the career options of the future will rely on possessing a good brain.E. You do need to be basically healthy, but then, after a few basic warm-up bends and stretches, you are ready to begin.F. The study found that a mother’s concern about her child being overweight and her pressure to get the child to eat were directly related to the child’s total fat mass.