Wilkinson (nutricentre.com). Your recommended daily allowance (RDA) for iron is 18 to 20mg; good sources of the mineral include liver, iron-fortified cereal, dried fruit, beef and spinach. Crucial calciumYour RDA for calcium is 1,000 to 1,300mg; good sources

run the marathon in London 2012?I definitely think I can get in sub-2:20 shape and then you just have to see how things go on the day. I don't think it's impossible that I could get back to 2:15 or 2:16 shape but it's more possible to get back to 2:17

can take days off." And don't try to beat your run-to-work PB. "This will add pressure." Mix it up Running a different route everyday will keep you motivated. Go to sustrans.org.uk to find 12,000 miles of traffic-free routes near you. Come up