Fitness and Health
DONNELLAN, CRAIG (2006) ‘Fitness and
Health’ Volume 113. Published by Independence, Cambridge.
In recent years we have become aware of our need of exercise
especially for children. 9 out of 10 children are not getting enough exercise
to ensure that will become healthy adults. Only 10 per cent of young people get
one hour of physical activity per day that health experts and scientists say is
necessary and needed. Becoming lazy and ‘couch potatoes’ leads to obesity and a
number of different diseases, more and more children sat in after school
watching TV or playing video games instead of meeting friends out, playing
football etc.
Researcher’s monitored 4500 11 year old pupils in Bristol
area, using sophisticated motion sensors called ‘accelerometers’ they found out
most students did not do enough exercise during the day, some did not even
exercise at all, and only a handful of students did the correct amount.
Children are expected to exercise only 60 minutes per day. Children need to
exercise such as walking, but also vigorous exercise like running and cycling.
Vigorous intensity aerobic exercise is where you perform a certain type of
exercise which increases your heart rate significantly and causes heavy and
fast breathing. Parents and children need to understand balancing the energy
they take in from food by burning off calories through exercise.
Britain was third fattest in the world after the US and
Malta, 22 percent of boys and 28 per cent of girls aged 2-15 in England, which
is a huge amount. Neville Rigby of the International Obesity Task Force, said
‘We live in a society where parents are too frightened to let their kids out to
play, school playing fields have been sold off and streets are so packed with
parked cars that youngsters have nowhere to kick a ball around even if they
feel like it.’
Why Exercise is Wise
Children need more physical activity than adults, children
need 60minutes per day, and adults need 30minutes of exercise 5 or more times
per week which experts agree with. Being more active is not just about running,
swimming, and playing a certain sport, being more active also involves walking,
gardening and climbing the stairs, which is in our daily routine. There are
lots of advantages of being more active, and you will start to feel the
benefits such as: better health, more energy, reduce stress, stronger bones and
muscles, better balance, more independence in later life, improves sleep, more
social opportunities, a sense of achievement, increased enjoyment. This shows
that being more active helps physical and mental health, we need to exercise
our heart, it is the most important muscle we have, and it needs to keep fit so
it can pump blood efficiently with each heartbeat.
There are also certain health problems which being active
helps with too; coronary heart disease, stroke, high blood pressure, stress,
depression, obesity, type 2 diabetes, osteoporosis, certain cancers, abnormal
blood cholesterol levels.
Aerobic Exercise
Making sure your heart gets a good workout is important,
aerobic exercises is any type of exercise that gets your heart pumping and the muscles
using oxygen, you will notice your body using more oxygen when you start
breathing faster) If you give your heart this type of workout regularly, your
heart will get stronger and more efficient in delivering oxygen (in the form of
oxygen-carrying blood cells) to all different part of the body. Being in a team
sport is a great way to make sure you get enough aerobic exercise per week,
maybe even more which is great! But there are other types of forms of exercise
too, you do not need to be in a team sport, but most children join a team at
school weather its football, basketball, swimming etc. After finishing school
is when people start doing less activities, like I said before most children
join a club or team at school which helps towards keeping fit, after you leave
school you still need to find some way of keeping fit such as swimming, biking,
hiking, dancing.
Flexibility Training
Strengthening the heart and other muscles is not the only
important goal when exercising. Exercise also helps keeping your body, joints
and muscles flexible, people who are flexible can worry less about strained
muscles and sprain. Some sports such as gymnastics and dance you need to be
flexible, but it also helps in football and other sports too. Warming up before
a workout is especially important, but during a warm up and cool down is a
perfect opportunity for some stretching and help develop your flexibility.
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