Q. I read that it's a good idea to increase electrolyte intake a week before an Ironman in a hot climate. (I'm doing Ironman Nice in June.) What's your advice?A. Warm weather and humidity are important considerations when it comes to planning your

, says nutritionist Tara Gidus. "Post-exercise, you need liquid for rehydration, sugar to replenish your glycogen stores, and antioxidants and electrolytes to help muscles recover," she says. Hot or cold, the best recovery drinks provide all four

that provide the full spectrum of amino acids necessary for rebuilding muscle cells. In fact, several studies have shown that milk's blend of protein, carbohydrates and electrolytes (such as potassium and magnesium) make it as effective as a sports drink

Q. I quite often 'refuel' with a coffee after a long run or ride. Is this doing me more harm than good, or is it an acceptable recovery drink?A. Restoring water and electrolyte balance is an essential part of the recovery process after any exercise