Winter Woe: Catching a ColdThe only gloop you want to be swallowing on the run is an energy gel, so bolster your immune system with plenty of vitamin C-rich citrus fruit, peppers and broccoli. Low levels of vitamin D also leave you susceptible
as they seek new challenges. If you don't know it already you will soon. Running is an elixir for long life. It wards off illness and disease, promotes virility, boosts your immune system and reduces the risk of cancer and heart attack, but how do you make sure