Faster doesn't
always mean healthier
By Nan Kappeler April 3, 2008 -- In the spring of 1996, just one mile
into his usual six-mile lunchtime training run, the unthinkable happened
to Joe Nedza. Suddenly, at just 45 years-old, he felt an incredible
pressure on his chest he describes as “an elephant sitting on
him.” He turned around, returned to work, and had a buddy drive
him to the hospital. Hours later, he lay embedded in a spider-web of
wires and electrodes attached to his body, thinking his triathlon career
was over. Nedza, now 57, is fortunate. After months of cardiac rehabilitation
for his heart, the Newport Beach, California resident was able to return
to training and racing—on a restricted and monitored schedule.
George Wright wasn’t as fortunate. Just a month after a second
place finish in the 60-64-year-old agegroup at the Hawaii Ironman, he
suffered a major cardiac complication while cycling. He was pedaling
up a steep hill in Orange County, California when, without warning,
he suddenly fell off his bike. Resuscitation attempts by paramedics
on the roadside failed. The 63-year-old master’s triathlete died
in a friend’s arms.
Triathletes who appear to be in perfect physical shape, who are able
to swim, bike and run hundreds of miles a week at high intensity levels,
are experiencing a barrage of cardiac problems, frequently with little
or no warning and often during activity. This can be surprising to many
of us, who always thought exercising gave us a longer life—not
less.
“We tend to think that if we exercise more, we will be healthier.
But in general, this is not true,” said Dr. John Homan, a Newport
Beach, California internist and sports medicine certified physician.
“If you look at high level athletes, they aren’t the healthiest.”
Dr. Greg Thomas, a triathlete and cardiologist with the Mission Internal
Medical Group in Mission Viejo, California was not surprised to hear
of an athlete having heart problems. Thomas said the myth that athletes
were immune to heart problems dates back to more than 30 years ago,
when it was unheard of that a runner or athlete could suffer from a
heart attack. Then, after marathoner and author Jim Fixx died while
running, it was proven that athletes are not immune. So why is this
happening to us? We're people who are obsessive over every morsel of
food we eat, map out weekly workout regimens and sacrifice countless
hours to staying fit.
Some researchers attribute these cardiac problems to something called
“heart cell death”, which occurs during strenuous activity.
It’s like having a small heart attack while your heart is working
wonderfully to get you a PR. The reason this happens is still unknown.
One popular theory suggests that during stressful activity, the adrenal
glands release increased levels of adrenaline and noradrenaline. A presence
of more of these hormones, is thought to cause the coronary arteries
to constrict, resulting in localized cell death within the heart. This
has sometimes been observed during prolonged exercise. One study of
Hawaii Ironman finishers found that 9% displayed elevated levels of
these hormones.Another report from Peak Performance, an online information
source for athletes, said an athlete who participates in a strenuous
test of endurance lasting about three hours or more has an increased
chance of dying during the event and for 24 hours following the activity.
The athlete has more of a risk of dying after exercise than a cigarette-smoking,
sedentary lay-about who spends the same 24 hours drinking beer and watching
TV! Thomas said the chances of an athlete having a heart attack is more
a matter of probabilities. There are a few things you can do to protect
yourself on the road. Looking at your family history will help you to
determine if you are at risk. “If your parents had a history of
heart attacks, then your chance is greater,” said Thomas. He recommends
a stress test for athletes over 40 who have increased risk factors,
(such as heredity) and emphasizes, “Because of exercise, an athlete
will have a decreased chance of heart disease, because exercise is a
preventative measure.”
The good news is most athletes who have survived a heart attack can
return to racing, if they can pass a stress test. “Most people
do pass and can return to racing, but must heed to the most unthinkable
doctor’s order. If someone is passing you-let them go,”
said Thomas. He adds that most heart patients are scared enough to heed
his advice. As it turns out, Nedza had a partial blockage of his heart
and was given a drug to dissolve the clot called “TPA”.
Several days later he passed a treadmill test and was sent home to begin
a home walking program. His doctor immediately set limits for him, which
included wearing a heart rate monitor to keep his heart rate under 85%
while exercising and was forbidden to push to exhaustion. Nedza said
he tried to say positive and focused on his program. Beginning with
one mile, he gradually increased his distance and pace and was soon
running 1-2 miles a day at a slow pace. Several weeks later his doctor
urged him to return to the sports he loved, but at a moderate pace.
Within six months, he had increased his running speed, began swimming
and riding his bike and was planning to do his first post-heart attack
triathlon. Shortly after, Nedza, a hard-working lawyer, transferred
from a high-volume criminal calendar to a more manageable branch court
and retired in late 2005. He continues to have heart check-ups every
six months and a yearly treadmill test to check for blood flow irregularities.
Workouts today consist of swimming, weight training, running and cycling
at a moderate pace with his wife and friends training for local sprint
races. Over a decade later, Nedza continues to abide to his doctor’s
orders, but admits it’s hard to hold back when people are passing
him. But he’s living with the restrictions and thankful he’s
got a second chance.
Nan Kappeler is a freelance writer who resides in Orange County,
California. She is also the founder and owner of Lickety-Split triathlon
transition mats. www.fasttransition.com.