There
has been a lot of healthy discussion on the listservs lately about pulse
monitors. Opinions have been expressed on both sides of the coin regarding
the best way to use them.
My
experience with pulse monitors is in the elementary and middle schools
(K-8). I side with the thinking that they are best used as a way to
remind and reinforce to students how fast they need to exercise to gain
all of the benefits. If the goal of your program is to give your students
an appreciation of physical activity (to make exercise fun) and toward
an ability to create activities on their own (they aren't allowed to
say "I don't know what to do!."), pulse monitors can fit right in.
I
have used two types of monitors. I've used the "Polar" heart monitors
that strap to your chest in the middle school. I've also used the "bar"
type of monitors in the elementary school. These allow the kids to hold
it with both hands. The pulse rate is displayed on a small screen. Both
types are easily available in many catalogues.
I
prefer the "bar" type monitors for the elementary school, because more
kids can use it in a period and you don't have to mess with taking it
on and off all the time.
On
the wall in our gym, we display a giant heart. Running through the heart
are the numbers 150, 160, 170, 180. That is the "target heart rate"
we teach our kids. You can see what it looks like on our web site http://www.fm.cnyric.org/mott_road/pehome.html
Click onto "Philosophy," then click onto the words "how to take your
pulse."
I
will use the monitors in many ways. One way is designed to be fairly
low key. I never want the kids to think that they "failed" if they didn't
get their heart to "hit the target." With us, they are in the process
of learning how to exercise. We don't expect them to get it the first
time.
For
example, we just finished a jump rope activity that took about five
weeks to complete. I put a giant world map on the wall in the gym. The
classes all tried to accumulate mileage around the world by jumping
rope. They earn 1,000 miles for every minute they jump. They are given
a certain amount of lives. When they lose all of their lives, they go
to another part of the gym and they keep jumping. This way, no one is
"out." Everyone is always active. When 10 kids are there, I stop the
clock. I will give the pulse monitor to one of those 10 kids, while
everyone else manually takes their own pulse. (They take their pulse
for :06, then add a zero to their number. This is much simpler for these
kids than trying to count for :10 and multiplying by 6) If they hit
the target range, the whole class earns another 1,000 miles on the map.
In other words, they can still help the class even if they loose all
of their lives.
If
the child misses the "target" more often than not they are going too
fast. We just tell them that they don't have to go so hard. They slowly
begin to realize that they don't have to kill themselves to get a good
workout. They can play (exercise) without running themselves into the
ground. This is also an excellent opportunity for me to dispel that
myth of "no pain, no gain."
Using
a pulse monitor this way this way shows them the relationship between
correct exercise intensity and getting stronger. You should see the
smiles on those "non-athletic" kids when I tell them that they are working
too hard and that they should slow down. They are beginning to get the
idea!
When
they do hit the target, they are told to remember how fast they went,
and to repeat that speed next time. We will also incorporate target
heart rate into other activities. During, or after an activity we'll
have the kids take their pulse. They will be told to look at the target
to see how they did. If they are looking for winners, they need to look
to their heart. They "won" the game, or round if their "heart hit the
target."
Another
way we've used pulse monitors is in fitness stations. This works easiest
in a "circuit" set-up where kids go from one station to the next, on
your signal.
We
set up 12 stations in the gym. Eleven stations have various physical
tasks (arm wrestling, stretch bands, jump ropes...). The twelfth station
is a computer. Our building has a computer on a cart that anyone can
use. We set up a spreadsheet on the computer. Each student has a sheet
that they use to record their pulse after the four stations before the
computer (#'s 8-11). These stations have a hand held "bar" type monitor
at them. They are each placed in a wire basket filled with pinnies for
protection. One predetermined student in each group uses the monitor.
Everyone else takes their pulse manually. Once a group has everyone
with pulse entries from stations #8-11, their next station becomes #12,
the computer. Until this, they bypass the computer station. While the
kids are there, we enter their pulse data into the spreadsheet. We then
tell the spreadsheet to create a graph.
That
graph is printed out on the spot! It takes us between 1-2 classes to
get everyone their own graph. All of the kids have done some kind of
graphing in their math instruction, so graphs are nothing new to them.
It's a good carryover between math and physical education.
Fitness
Station Scavenger Hunt
Here
is a way to spice up your fitness stations. This will take a little
"prep" on your part, but once everything gets going, the kids will really
get a lot out of it. You will no longer be asked "what do I do at this
station?" or "where do I go next?"
You
need to create a card with 25-30 tasks on it. Make the tasks ones that
can be done anywhere. Things like jumping jacks, push-ups, shooting
baskets, or skiers jumps work well. If, for example, the next task on
their card says to do 25 jumping jacks, they need to find a safe, available
place to do them. (You can talk to your kids about what makes a place
safe and available.) It may never be in the same place twice. This is
why it is called a "scavenger hunt." It is up to the kids to find a
place and the proper equipment. You can scatter the equipment around
the walls, or leave it in a central location. Stations are not predetermined
like a circuit.
Possible
suggestions: 35 jumping jacks
10 crunches
50 skier jumps over a line
10 biceps curls with stretch bands
2 laps while dribbling a basketball
3 laps skipping clockwise
arm wrestle your partner 4 times
jump rope50 times
crab walk around the middle circle 3 times
jump rope with your partner20 times...
It's
a good idea to laminate the cards so they can be easily reused. Make
up enough cards so your kids can move around in pairs. Also, circle
a different station on each card as a beginning point for each group.
This way, the action stays spread out. Try it and let me know what you
think!
Next time:
Using E-mail With Your Physical Education Classes