Thursday 25 March 2010

The ATP/PC System

The ATP system is used by the body for fast and dynamic movements and doesn't last for long. This post will explain how the ATP system works in the body with a sporting example at the end. Adenosine Tri Phosphate (ATP) gets broken down into Adenosine Di Phosphate + P + Energy and the energy gets used out of this equation for an anaerobic movement. As the body only has enough ATP stored in our muscles which lasts for 2-3 seconds therefore we can only use this for a little movement such as a dead lift. To rebuild the ATP, we need energy which we produce from the 3 different energy systems. We also need a Phosphate which is stored in the muscles, and we have the ADP already. Therefore to replenish the ATP:
Energy + P + ADP
As we need energy we look to move to another system which is called the ATP-PC system. This system doesn’t use oxygen or produce lactic acid therefore it’s said to be alactic anaerobic. Behind very short, powerful movements such as the 100m sprint this is the primary system. This system lasts for 8-10 seconds for a normal person but can get better (not by much) if you train it. A sporting example for this system is a 100m sprint as the elite finish the race within 10 seconds therefore they rely on this system to supply them with sufficient energy to last the race.

Tuesday 9 March 2010

Will IPL turn over Test cricket?

The question should be will 20twenty turn over Test cricket, but I have purposely not gne for this question due to the popularity of 20twenty going up in recent years due to the start of the IPL. Before IPL started 20twenty was a game that was played to have a rest from the bigger format of cricket but since the inaugration of IPL it's become much more than that as it is the easiest way to earn a quick buck and become famous. Lalit Modi, the director of the IPL recently stated that 'Test cricket is our bread and butter' but in the first year of the IPL, several test matches in India have attracted small crowds. In those several tests, there was the infamous one where Sachin overtook Brian Lara's run-aggregate against Australia and this lead to fear of a dip in popularity in the game's oldest format. Since then the ratings have risen for test cricket in India but in other countries, the shorter format rules the ratings.
Everything at the moment sounds fine for test cricket but the hype of the IPL is so huge that every young cricketer would want to play for Mumbai Indians rather than India. Therefore the next few years for test cricket is very important as it will tell where test cricket lies in the cricketing world. So will IPL turn over test cricket, only time will tell.