What is the Camber of a Road and Why Does it Matter?

Have you ever experienced knee pain whilemore prone to injury. The reason for this is
running along the road?because when a road is steeply cambered, you
Knee pain can often be the precursor to anmay find that one of your legs is at a slightly
oncoming injury, and you should always paylower elevation than your other leg, which will
attention and see your sports physician if you arethrow your stride off and give you an unnatural
at all worried about it.gait.
There are some less serious reasons for you toThe leg that is closer to the center of the road
have an achy knee, though, with a relativelywill feel like it is a "longer" leg than the other to
simple solution.your body because it will be striking the ground
Your knee pain may be due to the angle of thefirst. Your body will compensate through the way
road near the shoulder that you are running on.that it bends at the knee, by how much your
When you are running at the edge of a road (orfoot flattens on impact, and by how much your
along a grassy hill or on a beach, for that matter)leg rotates inward as you are running. This is what
you may sometimes notice that the road isn'tleads to knee or hip soreness.
exactly flat. The reason for that is because mostIf you do find yourself running on steeply
roads have a camber to them that helps watercambered terrain, try running on different terrain
drain off of them rather than pooling up in theor different routes if you can. If you have to run
center of the road, where it can cause dangerouson the same streets, try running them in the
conditions for drivers.other direction (if local laws and traffic allow) or
Hills and beaches usually have a natural camber toby running at the edge of the road on the
them that are caused by hundreds of years ofshoulder rather than on the road itself. Icing and
erosion.self massage can also help relieve your soreness.
Camber refers to any curve on a surface, and inRemember, if the problem gets worse, you may
this case refers to upward curve from the edgeneed to take some time off from running to rest
of a road towards the center line.or cross train, and you should always consult your
The more severe the camber to the road, thephysician if the soreness doesn't improve on it's
easier it is to roll your ankle or to develop aown. It is better to take a little extra rest now
muscle imbalance, both of which will make youthan to spend more time injured later.