Page 97 - Healthy food
P. 97

The science





                            Nutrition lowdown



                         We cut through the science to help you work out how our recipes – and
                         the foods you buy in the supermarket – fit into a balanced, healthy diet





               UST LIKE PRE-PACKED FOODS,  NUTRIENT SHORTFALLS                           HOW MUCH DO
               all our recipes provide detailed   We also analyse our recipes for        YOU NEED TO LOSE?
           Jnutrition information for a   calcium and iron – this is because these       Checking your Body Mass Index (BMI)
           typical serving. But how does that  two nutrients are often low in people’s   against the healthy range is a good
           compare with your total daily needs  diets in the UK. We can see how much     starting point – go to healthyfood.
           for energy, protein, fat, carbs and  a recipe contributes to our daily needs  co.uk/bmi-calculator for a handy
           certain vitamins and minerals?  for calcium and iron by comparing             calculator. However, the latest data
            Provided you stick to the serving  it with Nutrient Reference Values         recommends measuring your waist
           size we recommend for each recipe,  (NRVs), which are starting to appear on   circumference as a better indicator of
           the easiest way is to compare the  food labels in place of Recommended        your risk of health problems.
           nutrition information for each recipe  Daily Allowances (RDAs) – again, there
           with the Reference Intake (RI). You’ll  is just one set of values.            HOW TO MEASURE ACCURATELY
           see this term being used on food labels                                          Find the point around
           in place of Guideline Daily Amounts  OUR CALCULATIONS                         1 your middle that’s halfway
           (GDAs). The RIs are benchmarks for  Nutrition is calculated accurately, but   between your lowest rib and the top
           the amount of energy (kilocalories),  may vary, depending on the ingredients  of your hip bone, roughly in line with
           fat, saturated fat, carbohydrate, sugars,  you use. Only the ingredients listed  your belly button.
           protein and salt we should have daily.  are included in our calculations.        Put the tape measure against your
            The RIs for fat, saturates, sugars and   Individual needs vary considerably, so  2 skin (under your clothes) so that
           salt are the maximum amount you  use this as a general guide only. Ask        it’s snug without compressing your
           should have each day, while you  your GP or doctor to refer you to a          skin. Breathe out normally and
           should aim to meet the values for  registered dietitian if you feel you would   measure around your waist.
           carbs and protein each day. There is  benefit from personalised advice.           Check your waist measurement
           no RI for fibre but health experts                                             3 against the table, below, for a
          *FOR MEN OF ASIAN ORIGIN, WHO ARE AT A HIGHER RISK OF DEVELOPING TYPE 2 DIABETES, THIS FIGURE IS 89CM (35IN)
           recommend we have 30g a day.   SERVING SIZES                                  general guide to your risk of chronic
            Although everyone is different and  All our recipes come with nutrition      disease, such as type 2 diabetes or
           we all have different needs for energy  information per serving, so as long   heart disease. According to Diabetes
           and nutrients, the RIs are designed for  as you stick to the serving sizes we  UK, your waist measurement is a
           an average adult, so there’s only one  recommend, the nutrition information   relatively reliable indicator of the
           set of values. See the table, below,    we provide will be accurate.          health risks associated with excess
           for the figures.                                                               visceral fat. This is the type that is
                                          WHAT IF I WANT TO                              stored within the abdominal cavity
                                          LOSE WEIGHT?                                   and can wrap itself around organs
           REFERENCE INTAKE               The only way to shed the pounds is to          such as the heart and liver.
                                          take in fewer calories than you use up,
           ENERGY (kcal)         2,000
                                          so your body draws on its fat stores to
           FAT (g)                70      supply it with enough energy. To lose          HEALTHY WAIST MEASUREMENTS
                                          1lb (0.5kg) fat you need to create a
           SATURATES (g)          20
                                          calorie deficit of 3,500kcal. This
           CARBOHYDRATES (g)      260     means cutting your calorie intake by
                                          just 500kcal a day should help you                MEN     WOMEN    HEALTH
           SUGARS (g)             90      lose 1lb (0.5kg) a week – so, for                                   RISK
           PROTEIN (g)            50      example, women should lose this                 Less than  Less than  Average
                                                                                           94cm*
                                                                                                     80cm
                                          amount of weight each week on                    (37in)   (31.5in)
           SALT (g)                6      1,500kcal and men on 2,000kcal. If
                                                                                          94*–102cm  80–88cm
           NUTRIENT REFERENCE VALUE       you’re also more active, you can                (37–40in)  (31.5–  Increased
                                          expect it to be a little more. However,                   34.5in)
           CALCIUM (mg)           800     nutrition experts agree that for good           More than  More than
                                          health in the long term, you shouldn’t           102cm     88cm    Greatly
           IRON (mg)               14                                                      (40in)   (34.5in)  increased
                                          lose more than 2lb (1kg) a week.
                                                                                               FEBRUARY 2018 HEALTHY FOOD GUIDE 97
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