Rob Lowe feels he “cannot get sick”. The 58-year-old actor has been following the Atkins lifestyle for decades, and Rob knows that “hundreds of people” will suffer if he doesn’t stay fit and healthy. He shared: “This is the way I’ve been eating anyway for 20 years even before I started my relationship with Atkins. I’ve been eating the Atkins way anyway because we know that watching your carbs and watching your sugar is how most people should be eating.” The ‘Wayne’s World’ star is determined to keep himself in good shape for his benefit – and the people he works with. He told E! News: “I’m sup…