And if you do catch A cold?
drink plenty of water to replace the fluids you lose through sweating and a snotty nose. Avoid junk food and stick to high fruit and veg portions. Include protein to help your immune system form virus-attacking antibodies. opt for lean white meat, fish, eggs, beans and pulses. Try holland & barrett Echinacea Cold & Flu Capsules (£7.69, 30 capsules) to relieve symptoms.