© Getty Images The two Olympic marathons held last August in Beijing were literally races for the ages. Kenya's Samuel Wanjiru, then 21, broke more than an Olympic record with his 2:06:32 win; he crushed long-held conventional
-fat yoghurt with fruit compote."Pasta is popular with sportspeople for a good reason," says Dr Sarah Schenker of the British Nutrition Foundation. "One hundred grams of pasta delivers 55g of carbohydrate, which is absorbed into the bloodstream and carried