physiologist at the University of California in San Francisco, Engler, along with her twin sister and fellow PhD Marguerite, has spent the last 15 years researching the connection between diet and blood vessel health. In 2004, the Englers published the first

physiologist at the University of California in San Francisco, Engler, along with her twin sister and fellow PhD Marguerite, has spent the last 15 years researching the connection between diet and blood vessel health. In 2004, the Englers published the first

15 to 20 minutes after your workout. Don’t dilly dally.Having won the post-training skirmish, John Ivy moved into the big war zone. In 2003, he published a performance study that argued for C+P while you exercise. He gave his subjects a three

medicine groups, which have generally advised endurance athletes to drink 600ml to 1,200ml per hour. This is more or less where things stood before the NEJM publication last spring. A trio of triggersAfter the NEJM article appeared on 14 April, I waited a

for female runners to get their recommended daily intake of iron (18mg). Here are four strategies that should help:1. Eat lean red meat. Iron is absorbed better from animal sources than from vegetables, so try to eat two to four servings of lean red meat per

out at around 1,500kcal from carbohydrate per day for most women and 1,800kcal for men. However, during the carb-loading period aim to up your carbohydrate intake to 8-10g per kilogram of body weight (Anita Bean, The Complete Guide to Sports Nutrition

. To avoid cramps during your race, test your fuelling plan during a training run.During any endurance exercise, follow these guidelines for fluid and energy replacement:Drink 150-400ml of fluid for every 15-20 minutes of running.Consume 30-60g

and to replace fluid you've lost trhough sweat. The guidelines are: 1g of carbohydate per kg of body weight as soon as possible after exercise, plus 10-20 g of protein. As for fluid, drink according to the amount of weight you've lost. Monitor your urine colour

and Lucozade pouches if they were included as part of the water stations. However, I've decided to up my game and enter a marathon. The thing is, I just don't understand nutrition. What stuff should I be eating on the run? Talk to me like a seven

light, pre-run snack to work.Remember the following three points as you run:1) Timing Eat one to four hours before your run to allow enough time to food to leave your stomach.2) Quantity Eat 100-400 calories, depending upon your body size and what you