Does Running Cause Arthritis?

Is it a foregone conclusion, that if you run for years,runners. Some studies did show more evidence of
you will have arthritis? Many of my patients areosteophytes, but no correlation with joint pain or
concerned that the aches and pains that areinstability. Confusing the issue for many runners are
inevitable from distance running are actuallythe numerous incidents of misdiagnosis of repetitive
harbingers for the future aches and pains of arthritis.stress injuries like patella-femoral syndrome as
This fear is even strong enough to get older runnersarthritis. This is reversible and caused by abnormal
to quit and start a lower impact exercise regimen liketracking of the kneecap, which is treated with
swimming and cycling. Is this a reasonable fear? Yesphysical therapy and orthotics.
and No! Running by itself does not cause arthritis;Joints are in fact strengthened by activity and
improper biomechanics coupled with the rigors ofdamaged by inactivity. Studies have shown that the
running can cause arthritis.articular cartilage actually thins and becomes more
Consider the stress of running on the joints for afragile with inactivity, therefore increasing the risk of
minute. The foot hits the ground and the bones andarthritis. Joints adapt to the stress of exercise and
joints experience force up to six times the runner'sbecome stronger and more able to endure the long
body weight at impact. The joints are being asked toterm stress of running. Remember the doctor saying
move and glide efficiently and smoothly whileto increase slowly? This is why. Ligaments and
enduring this stress. In the event of a misstep ormuscles, which support the joints, are strengthened
stumble, the joints need to continue to be stable toand reinforced by the stresses of the running
maintain their perfect alignment.activity, improving joint mechanics, if the joints are
Osteoarthritis, a.k.a. "wear and tear arthritis", is whatproperly aligned.
runner's dread. This is degeneration of the articularHere is the truth about foot biomechanics. Proper
cartilage which absorbs shock, distributes stress andbiomechanics during the strengthening process is
allows the joints to glide smoothly. The ability to runessential for joint health. Improper biomechanics can
pain free depends on the health and integrity of thisincrease the stress on the joints in an abnormal
cartilage as we age. In osteoarthritis, the surface offashion and actually increase the incidence of
the cartilage becomes roughened, fissured and evenosteoarthritis and hasten joint damage.
starts to shred into small fragments. TheseBottom line? Running does not increase the incidence
fragments "float" around the joint and cause moreof osteoarthritis unless the lower extremity
damage. The bone tries to protect itself by producingbiomechanics are faulty. In fact, almost 75% of
small bony prominences called osteophytes whichAmericans over the age of 65 experience some
actually in the end make the joint damage and painsymptoms of osteoarthritis. This is not increased in
worse.runners. In fact, running may actually help with the
Any kind of sports participation can increase thesymptoms of osteoarthritis.
incidence of osteoarthritis due to increased twistingThe benefits associated with long distance running
forces, high impact, muscle weakness orprofoundly overshadow the risk of osteoarthritis. In
over-development and joint instability which causesrunners, orthotic devices to correct their
abnormal peak pressures and greater stress in certainbiomechanics early in their training may actually
areas of cartilage which can lead to osteoarthritis.decrease the stress associated with increased
Nevertheless, for normal joints , there is no scientificosteoarthritis. If you have joint symptoms, see a
evidence that simply the action of running, even oversports medicine podiatrist today and have your gait
a long period of time, causes permanent jointrealigned. Your joints will thank you. Remember, your
damage or even a predisposition for osteoarthritis.feet are meant to carry you for a lifetime. Don't let
What is the risk of osteoarthritis in runners? Manythe fear of osteoarthritis rob you of the joy of a
studies of long-term runners show no increasedlifetime of distance running!
incidence of osteoarthritis in these competitive