Thursday, 18 April 2013

Physiological Assessment


PHYSIOLOGICAL STRENGTHS AND WEAKNESSES
 
It’s vital that netball players are able to meet the physical demands of the game in order to reach their optimal performance (Martens, 2004).  Even though the physical demand varies dependent on the player’s position, the pace and duration of the game mean the physical demand is high (Chad & Steele, 1990).

Player Results

Both Stuart and Daniel’s level of aerobic fitness is below average.  Netball is a fast-paced game lasting 60 minutes and therefore it’s important that players have a high level of aerobic endurance so they don’t fatigue easily which would impact on their performance.  Netball is an intermittent game which requires bursts of high intensity activity, medium intensity and low intensity activity, but it is certain that you will always be moving meaning the demand on the aerobic system is high (HPathletes.com, n.d.). 

Stuart and Daniel’s low level of aerobic fitness means they would find it difficult to keep up with the pace of the gym in certain positions (for example, centres who run 8km in 60 minutes of play) (HPathletes.com, n.d.).  It is likely that whatever position they play they are likely to tire towards the end of the game.  This means their play is going to become much slower, giving the opposing team advantages such as intercepting in defensive play, and dodging and moving into space during attacking play.  Ultimately, if the team have possession of the ball and they are able to move it down the court with ease they are going to have more opportunities to score goals.  Therefore, its important Stuart and Daniel improve their aerobic endurance to be able to meet the demands of the game and perform to the best of their ability.


Another of Stuart’s weaknesses is his leg power, which is below average.  Lower body power is essential for many aspects of netball, for example, jumping to intercept passes, changing direction quickly, and stopping immediately having caught the ball (Livestrong.com, 2011).  Players must have explosive power in the legs to be able to jump high in order to intercept passes during defensive play, both gaining possession and preventing the opposing team from scoring.  Leg strength is also key when players attempt to stop having received the ball, because if they don’t stop the opposing team will be awarded a free pass for footwork. As footwork is one of Stuart’s weaknesses, he would benefit greatly from having stronger legs as he would find it easier to stop and find his balance, therefore not losing possession of the ball.

One of Stuart’s physiological strengths is his hand grip and forearm strength, which is

fundamental in any sport where catching and throwing are important (Topendsports.com, 2013).  Players must be able to catch the ball securely, otherwise they risk losing possession, and they may find that their team mates don’t pass them the ball therefore not utilising their position on the team.  Alongside his good catching technique, Stuart’s forearm and hand grip strength mean he is able to catch the ball in most game situations and securely bring it into his body. 


Daniel has a lot of lower body strength relating both to speed and explosive power.  This means it is likely Daniel would be good at intercepting passes in defensive play because he has the ability to jump high, gaining possession for the team.  Daniel is also able to gather speed quickly which is necessary in netball where the ability to cover short distances quickly gives the player a ‘head start’ (Woodlands, 2006).  This is because they are able to move into space before an opposing player, to both receive and intercept passes.  However, Daniel’s speed may be a disadvantage because he isn’t always able to stop and change direction quick enough, or stop when he receives the ball.  His speed should be ‘balanced with control and nurtured in combination with ball skills and decision making’ (Woodlands, 2006) to that his speed doesn’t have a negative impact on performance (for example, breaking rule 12 and awarding the opposite team with a free pass).

Daniel's speed can be seen here during the Illinois Agility Test, however he finds it difficult to turn at the corners:

Both Stuart and Daniel have below average agility, however this is essential in netball.  The court is relatively small with many players, especially in the goal circle where there may be four players, so it’s ‘a game of working the tight spaces… with nimble footwork, speed and changes of direction’ (Woodlands, 2006).  Because netball is such a fast-paced game and passes are made every three seconds (that is the maximum time it could take), players are always reacting quickly and changing direction quickly.  Even though Stuart and Daniel are able to gather speed they are unable to keep it under control and find it difficult to stop and change direction.  As Stuart and Daniel are less agile, this gives their opponents a distinct advantage (Woodlands, 2006) because they aren’t able to mark their opponents efficiently and their actions are slow and predictable during attacking play.

Daniel completing the Compass Drill:

Stuart completing the Compass Drill:



References 

Chad, K. & Steele, J. (1990) Relationship between physical requirements and physiological responses to match play and training in skilled netball players: Basis of tailor-made training programs [online] Available from: https://secure.ausport.gov.au/__data/assets/pdf_file/0010/193654/KC1990.pdf [Accessed 8th April 2013]


HPAthletes.com (n.d.) Fitness Training for Netball [online] Available from:  http://www.hpathletes.com/netball/ [Accessed 8th April 2013]

Livestrong.com (2011) Netball Power Exercises [online] Available from: http://www.livestrong.com/article/462628-netball-power-exercises/ [Accessed 13th April 2013]

Martens, R. (2004) Successful Coaching (3rd Edition) Human Kinetics: Illinois.

Thomas, M. (2000) Know The Game: Netball (3rd Edition) A & C Black: London.

Topendsports.com (2013) Handgrip Strength Test [online] Available from: http://www.topendsports.com/testing/tests/handgrip.htm [Accessed 13th April 2013]  

Woodlands, J. (2006) The Netball Handbook. Human Kinetics: Illinois.

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