Cauliflower is a favorite chameleon of the vegetable world: high in fiber and nutrients, low in calories and nearly fat-free, yet remarkably filling and compatible with a full range of flavors. Here, it’s paired with pearl couscous, spiced with warm seasonings and freshened with a tangy herbaceous sauce for a simple entrée that tastes complex in all the right ways. Be sure to use pearl, or Israeli, couscous — bead-like pasta with a pleasantly chewy, bouncy texture not to be c

Bob Wittig is 92 years old. He works out three times a week, mows his own lawn and enjoys playing with his grandchildren and great-grandchildren. And he didn't start lifting weights until he was 61. Wittig has been working out consistently for 31 years. His 60- to 90-minute sessions cover his entire body, from legs to shoulders to chest. He discovered the benefits of strength training after retiring from General Motors and decided to stick with it. "If there's one thing I am,