Bombarded with unhealthy offerings by the food industry, we blame and shame ourselves for gaining weight. But is it really our fault, or are we being “entrapped?”
Of the 22,713 weight loss operations performed in 2014-15, about 90% were performed in private hospitals, highlighting the difficulty in accessing this type of surgery through the public system.
If you’ve ever tried to cut back on sugar, you may have realised how incredibly difficult it is. This leads to the question: can you be addicted to sugar?
Kenneth McLeod, Binghamton University, State University of New York
Weight loss often leads to declines in our resting metabolic rate – how many calories we burn at rest – which makes it hard to keep the weight off. So why does weight loss make resting metabolism go down?
Recent reports claiming we need to do five times more exercise than we previously thought are incorrect. Current physical activity guidelines are enough to achieve health benefits.
Professor and Programme Director, SA MRC Centre for Health Economics and Decision Science - PRICELESS SA (Priority Cost Effective Lessons in Systems Strengthening South Africa), University of the Witwatersrand