The document discusses the rise in obesity rates in New Zealand and how it has caused increased interest in health and fitness. It notes that over 5.8% of the population is morbidly obese, which doubles their mortality risk. This new awareness of health issues has fueled growth in the New Zealand fitness industry. There are now over 300 fitness centers across the country targeting overweight populations. Memberships have increased in the last year, leading the fitness industry to be called "recession proof".