michael kors black Friday sale Cam Newton and Co. Will travel west to take on the Arizona Cardinals at University of Phoenix Stadium.The Panthers were mired in hardluck during the first two weeks of the season, dropping their first couple of games by a combined six points before bouncing back in a big way by with a 380 thrashing of the visiting New York Giants back on Sept. 22."We have to be realistic because we've not arrived by any stretch of the imagination," coach Ron Rivera said while trying to temper any "success hangover" for his young team.A common explanation is that people who are overweight have more energy reserves to fight off illness. They are like contestants on the television show Survivor, says Gregg Fonarow, a cardiologist at the University of California, Los Angeles: "Those that started off pretty thin often don't come out successful."Metabolic reserves could also be important as people age.