Thousands of women headed for Temple Newsam in Leeds this weekend to run the Race for Life to raise funds for Cancer Research Uk.
They included five thousand who competed in the Pretty Muddy on Saturday - a 5km obstacle course where you literally get down and dirty.
Christine Talbot was among them with some friends and Duncan Wood kindly volunteered to come along and get involved too:
Want to know how to tackle the Pretty Muddy course like an expert? Click below to see the course through Christine's eyes: