Charlie Dimmock and Arit Anderson are in Alton to create a garden for entertaining and exercising. Fitness fanatic Carrie wants a ‘gin and gym' garden, transforming what is currently a mass of paving and fake grass into a space where she can feel proud to entertain friends, as well as providing an all-weather area for exercise. Charlie and Arit have £5,000 to make Carrie's dream garden come true, but which of the two designs will match that dream?