By Jill Jonda, PT |
Because of the
structure of the ski boot, the angle it puts on the knee, and of course the
variability in the terrain of the snow, one of the more common body regions
injured while skiing is, in fact, the knee. Some of the most common knee-related
injuries associated with downhill skiing include medial collateral ligament
(MCL) sprain, anterior cruciate ligament (ACL) sprain or tear, and
meniscus tear. An injury to all three of these areas is often referred to as
the “unhappy triad.”
That may sound
pretty intense, but it’s no reason to cancel your trip and try to get your
deposit back on your skis and helmet. If you want to have a good time and avoid
the risk of injury, follow these steps listed below:
First, you want to understand your skill level.
All too often injuries occur because we end up doing too much too soon
and get ourselves into quite a pickle. If it’s your first time out in a
while, take it easy and stay on the easier hills. Better yet, schedule a
training session with one of the professionals and get a tune-up on your
skills.
Second, it’s always important to warm-up before any
type of physical activity, and is especially important for a demanding
activity, such as downhill skiing. A dynamic warm up will help to
increase blood flow, prepare the nervous system for increased activity, and
improve overall range of motion which all helps to reduce the risk of injury.
Third, it’s important to strengthen key muscles that
help prevent aberrant movement of the knee. The hip abductor muscles
(specifically, the gluteus medius muscle) help to stabilize the pelvis when
weight is shifted onto one leg, which, in turn, prevents inward and torsional
stresses on the knee. If the femur bone becomes internally rotated and
adducted (or “knock knee”), this causes a valgus force at the joint, which is
the setting of most of these knee injuries. In the same way, the abdominal
musculature is also essential in maintaining control and stability while
skiing. A strong core can help to block too much trunk displacement over
one leg if you happen to “catch an edge” or lose your footing over a patch of
ice and can prevent a fall. Strong quadriceps and hamstring muscles also
assist in demonstrating proper knee joint mechanics, especially as you squat
closer to the ground to pick up speed as you ski down the slope.
Here are some options for strengthening exercises you can try before your next ski adventure:
Here are some options for strengthening exercises you can try before your next ski adventure: