Sunday, 5 August 2012

Human Olympians

The 2012 London Olympic and Paralympic games have shown some truly amazing athletes. World records have been broken, which leads me to question - are we becoming ever stronger? These athletes are pushing themselves over the limitations of their own bodies to achieve great fitness, and are breaking records in the process. So, how do these athletes become Olympic medalists, world champions and record breakers? I personally think this is not simply a matter of fitness - its training, dedication and state of mind.

Amazing athlete
 Jessica Ennis
To firstly focus on the human body, I ask how athletes have the ability to run, jump and swim better than any other? The simplest answer: training. Effects of exercise include your heart getting physically larger, bones becoming denser and the vital capacity of your breath deepening. So let’s go one step further - what does it mean to build up muscles? When a muscle cell is activated by a nerve cell, the interaction of contractile muscle proteins called actin and myosin generates a force. Exercise increases the concentration of these proteins within the muscle, allowing the muscle to exhibit greater strength and force. By doing resistance exercises which force muscles to contract as hard as they can, the number of contractile filaments in the muscle cells increase, causing muscle cells to enlarge and consequently your muscles become bigger. Also, by exercising more, the number of capillaries (blood vessels) in muscles increases - this allows an increased supply of oxygenated blood, helping the muscles go for longer and improving endurance.

And who is to say these athletes are beyond limits? Our human bodies have evolved through hunter/gatherer times, but now modern lifestyles have evolved faster than our bodies – we now live in a world where we sit at a desk all day, sit in our cars as we drive home only to sit in front of the TV set with our dinner. Our bodies evolved with the requirements to hunt and gather – for example, we have evolved opposable thumbs, which were useful for using tools required to catch our dinner. However, it is our intellect itself which has vastly increased through time, leading to our modern lifestyle vs. old-design bodies. So perhaps these athletes are using their bodies the way they are intended to be, which is a view that makes me for one feel terribly unfit!

Now, remember to
think positive...
But as I say, being an athlete is not as simple as training. It is also the state of mind which plays a huge role. I was surprised to hear of sports psychologists commenting on Olympic athletes, for example, I heard a BBC commentary saying that Tom Daley would use his father’s memory to spur him on in the second round. I initially thought little of this, but in fact sports psychologists are of huge importance to some athletes, helping to reduce stress, anxiety and improve overall performance. Olympic athletes have a different mental state which allows them to achieve better – they have competitiveness, dedication and passion for their sports. Have you ever heard of a gold medalist who wasn’t overly interested in their sport and didn’t care about winning? The mind is as important as the muscles in my opinion.

So, hopefully that’s explained and explored some of the reasons why and how Olympians are the best of their field. I think, from a more philosophical view, that we should use the Olympics and our athletes as inspiration - we have united as British - community spirit is in the air, and we see what hard work and dedication can achieve. I for one feel like going out and doing something sporty, and although I know I will never be a serious athlete, to have a passion for your sport is a great thing, to belong and be part of such an activity is a privilege many more of us should enjoy.

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