August 4,
2010
It is
August. It is summer. It is hot,
and it is kick-off time across
the country as pre-season
football practice begins.
Players will expect to get hot
and sweaty, as their coaches
attempt to whip them into shape.
However a combination of
hot/humid weather, tough
conditioning drills and players
unaccustomed to practicing once
or twice a day in the heat, can
make August a deadly and
dangerous month.
Despite
all the warnings, the National
Center for Catastrophic Sport
Injury Research reports that 39
football players (including 29
high school players) have died
from heatstroke since 1995.
Heat
related deaths are preventable.
Yet no one ever seems to be
responsible for these tragic
events.
“From
reading the media reports over
the past few years, it is clear
that there is a real lack of
knowledge about how to prevent
heat stress on the football
field,” says Dean Sainsbury from
Arctic
Heat USA.
As an Australian who grew up
coaching elite athletes in the
hot local conditions, he knows
all about coaching athletes in
the extreme heat. “Our company
is all about keeping athletes
cool. We supply cooling vests to
sports teams and individuals
from Olympic and World
Championships teams, through to
Formula 1, NASCAR, NBA, Tour de
France, Triathlon and every
other major football code in the
World (Soccer, Rugby, Australian
Rules Football). They are all
concerned about heat stress and
keeping their athletes cool so
that they remain safe and can
perform better. Yet the Football
community in the US seem to have
a mentality that if you just
drink lots of water there won’t
be a problem, everything will be
fine. The tragic irony is that
Arctic Heat has a product that
was originally designed to keep
professional football players
cool and is used by every other
major field sport in the World
except you guessed it Football
teams in the USA.
Heat
stroke
is preventable, yet young
football players keep dying.
This really is a sad situation.”
So how
can football related heat stress
be reduced?
Here is
the what the
Cool Down
Fire Up
experts recommend. Education,
Prevention, Treatment.
1) Education. Providing the
correct information to players,
coaches, parents, administrators
about how heat affects the body.
Recognizing the signs of heat
stress and heat stroke. Correct
information about what to eat
and drink, when and how much,
and also what not to eat.
2) Prevention. Tips to keep
athletes cool and help regulate
core body temperature.
3) Treatment. Immediate
emergency first aid treatment
available at every practice
session
.
It
would seem that current heat
illness education levels are not
up to the mark. Prevention is
limited to commonsense actions
such as don't practice in the
heat, or have more rest stops,
reduce training times, and
remove gear. The immediate first
aid treatment seems to be
non-existent. The reported 9
heat related football deaths in
the past 2 years seems to
confirm this.
EDUCATION. The main problem
associated with exercising in
hot weather is the loss of water
(blood plasma volume) through
sweating. Drink more water is
the mantra. However quite often
drinking water is simply not
enough to replace the sweat.
Younger athletes don’t have
fully developed body cooling
systems, they heat up quicker
and can take longer to cool down
than adults, so they are at a
higher risk of heat related
injuries.
In
extremely hot weather the body
will sweat at a rate which is
faster than the consumed water
can be absorbed into the body
system. This vital information
seems to be missing from the
education manuals. Drinking too
much water can also prove fatal.
The use
of sports drinks, or water with
some added salt (a pinch per
quart) during practice will help
to replace those lost fluids
quicker, and help to retain the
fluid in the body. Having some
salty pretzels available with
plain water has also been
suggested. Hydration is a key
factor, however drinking gallons
of plain water doesn’t
necessarily mean that you are
hydrated. The trick is to get
that water back into your blood
stream so that it can be useful
in regulating core temperature.
The salt will help to maintain
your thrist longer so that you
consume more water, it will
reduce urination rates, and it
will help you to ingest the
water faster.
Recovery eating with the correct
foods (high GI foods) within 30
minutes of every practice is
important to ensure that
athletes are replacing their
energy stores for the next
practice session. Less available
energy means that the athlete is
going to have to work harder,
and will therefore create more
heat.
PREVENTION. Tips to keep the
body temperature cool and
regulated include using
ice vests
/ cooling vests, ice-slushy
drinks, ice baths, ice-cold
misting fans, shade areas, and
frozen ice blocks.
Arctic
Heat
Cool vests
can be used to pre-cool before
practice, during practice, or
for post practice recovery.
Elite athletes in nearly every
other sport use them.
Ice
slushies made from water or
mixed with sports drinks help to
keep the body cooler, they work
better than just cold water.
Rent a slushy machine for the
pre-season practice, the players
will like it, and it will help
keep your players cool.
Ice
baths are not always practical
but are very useful in post
practice recovery and also for
immediate treatment of any
player suffering from heat
stress.
Frozen
ice blocks. Freeze water in
paper or cheap plastic cups.
These are often used to create
ice blocks for first aid
injuries, however the palms of
your hands are a great area to
help cool the body down. Have
your players hold onto a couple
of frozen ice blocks for a few
minutes to aid in recovery.
Wearing
light colors and reducing
warm-up times (as the players
are already warm) should be
common-sense. For the coach;
knowing exactly what you want to
achieve from each practice
session is vital. The amount of
quality practice time is going
to be limited, make the best use
of it. Thirty minutes of quality
practice is better than ninety
minutes of average practice.
Set up
a recovery area with a tent for
shade and with a rented ice
water misting fan. A make shift
cooling area can be created with
fans blowing across chests of
ice, and also using ice cold
water sprays. The cold icy
breeze will help to cool your
players. Inside the tent you
could also have sports drinks,
water, the salty pretzels,
frozen ice blocks, cooling vests
and so on.
TREATMENT. If someone is
suffering from heat stress it is
imperative that you cool them
down right away, immediately.
This means either access to an
ice bath, or access to a cooling
vest and additional cooling
packs. The athlete's core
temperature needs to be reduced
fast. Ice baths are very useful,
but can be impractical. The
Arctic Heat cooling products are
used worldwide for the immediate
treatment of stroke and heart
attack victims, and are ideally
suited to treating athletes
suffering from heat stress.
“If you
believe that heat stress could
be an issue then access to
measures to immediately reduce
and stabilize core body
temperatures should be a
workplace safety requirement.
That could be an ice bath,
Arctic Heat cooling vest, or
some frozen towels. Bags of ice
alone are not sufficient. If you
don’t have an immediate cooling
treatment available are you
really looking out for the
welfare of your athletes? ” said
Dean Sainsbury.
The
lightweight Arctic Heat Cooling
Vest which retails for $189.95
uses a two stage cooling
process. The vests contain a
gel-like substance that can be
frozen or chilled and will stay
cold for up to 2 hours.