There are 200 million children in the world whose lives are at risk from malnutrition. This Lent, challenge yourself to walk 200km, and help give hunger its marching orders. Do 5k a day, your way, for 40 days, get sponsored and you’ll conquer your 200km target in time for Easter – and help people around the world to live free from hunger. To find out more or take part, go to cafod.org.uk/walk.