Tangents: Are You Running Too Far?
A marathon is very rarely 26.2 miles when you check your watch or GPS system at the end of the race and this is largely down to being able to run the tangents of the course.
optimizing training
A marathon is very rarely 26.2 miles when you check your watch or GPS system at the end of the race and this is largely down to being able to run the tangents of the course.