, you can dramatically improve the nutritional quality of your diet. Next time you’re doing the weekly shop, try to make one healthy change in each aisle of the supermarket to improve your health as well as your running.Cereal thriller Breakfast cereals

of their surprising health benefits - we've got expert advice from dietician Dr Sarah Schenker (www.sarahschenker.co.uk).Discover the treats you can enjoy adding back onto your shopping list - and consuming in moderation - with our slideshow. Picture credit: Jeffrey

. These simple carbohydrates are a great source of energy - in fact, honey was even used by runners in the Olympic Games in ancient Greece in as an energy source.A blend of natural sugars (80%), water (18%), and minerals, vitamins, pollen and protein (2%), honey

haemoglobin and ferritin levels. Ferritin is an iron-storing protein and this test can give a good indication of your body's iron stores.Iron aweIf you're active, you may be more prone to anaemia. Heavy training can increase your iron needs by 1-2mg per day

're not getting enough omega-3s," says Leslie Bonci, one of the authors of Total Fitness for Women."What do we athletes do instead? We go straight for anti-inflammatories like ibuprofen. What we should be doing is aiming for 1,000g to 2,000mg of omega-3 a day

.In general, plants contain less iron than animal foods and only two to 20 per cent of iron from plants is absorbed by the body, compared with 15 to 35 per cent from meat. Worse still, there are various compounds in everyday foods that affect iron absorption

pastry on your pies instead of short crust or puff pastry," says Norris. Switching to filo saves you 110kcal and 10g of fat per serving, reducing its effect on your blood pressure and cholesterol.17. Chilli peppersThey add heat to a meal, but they also

If broccoli and spinach are the rock stars of the vegetable world, then celery and lettuce are the stage-hands, working hard out of the limelight. For years we've dismissed these pale staples as nutritionally barren, focusing our attention

little time for preparing a decent meal.Sometimes you just need to grab something quickly and that's where the trouble can begin. We asked Dr Kevin Currell, Performance Nutritionist for British Triathlon, for advice on 10 high-street takeaway options

little time for preparing a decent meal.Sometimes you just need to grab something quickly and that's where the trouble can begin. We asked Dr Kevin Currell, Performance Nutritionist for British Triathlon, for advice on 10 high-street takeaway options