Www.ncl.ac.uk/afrd Nutrition and Health Chris Seal Professor of Food & Human Nutrition School of Agriculture, Food & Rural Development, Newcastle University

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www.ncl.ac.uk/afrd Nutrition and Health Chris Seal Professor of Food & Human Nutrition School of Agriculture, Food & Rural Development, Newcastle University Slide 2 www.ncl.ac.uk/afrd Why is nutrition important? Problems with poor nutrition - obesity What makes a healthy diet Fruit and vegetables Lecture Plan Slide 3 www.ncl.ac.uk/afrd Certainties in life DeathBirth Wellcome photo librarywww.roe.ac.uk Slide 4 www.ncl.ac.uk/afrd Nutrition is central in the progression from birth to death Affects growth rate (and final size) Affects reproduction (ability to have children and the number) Affects body function (ability to work/play) Affects risk of disease, resist infections, repair damage Affects life span Slide 5 www.ncl.ac.uk/afrd Changing focus of nutrition Recognising and resolving nutrient deficiencies Diet prescription and ensuring adequacy Use of foods and supplements to enhance performance Slide 6 www.ncl.ac.uk/afrd Healthy ageing www.life.org.uk (Centre for Life web site) Slide 7 www.ncl.ac.uk/afrd Is this unhealthy ageing? Probably not more likely unhealthy (or unnatural) activity during youth Slide 8 www.ncl.ac.uk/afrd Obesity is a focus for nutrition-related research Slide 9 www.ncl.ac.uk/afrd Obesity is a global problem Obesity is an independent risk factor for ill health Strongly associated with insulin resistance (leading to Type 2 diabetes), dyslipidaemia (blood lipid disorders) and hypertension (high blood pressure). Obese people are more likely to die prematurely from cancer & cardiovascular disease and, on average, life expectancy is reduced by 9 years. Slide 10 www.ncl.ac.uk/afrd Type 2 diabetes Coronary heart disease Cancer Osteoarthritis Gallstones Sleep apnoea Reproductive disorders Psychological problems, low esteem, social stigma 3.7billion annual cost to the UK economy on treating obesity; treating the effects of obesity, premature death and lost working time Complications of obesity Slide 11 Source: CDC Behavioral Risk Factor Surveillance System. Obesity Trends* Among U.S. Adults BRFSS, 1985 (*BMI 30, or ~ 30 lbs. overweight for 5 4 person) No Data