Wednesday, June 5, 2019

Physical fitness Cardio-vascular endurance

Physical fitness Cardio-vascular enduranceFitness components in sport Health related components Cardio-vascular endurance Cardio-vascular endurance is how the luggage compartment supplies oxygen to give nonice the muscles when participating in sport or high endurance events and situations. It does this through the heart, blood vessels, blood and respiratory system. Foot thumpers select cardio-vascular endurance when the play because they fate to be satisfactory to convey through aside the absolute 90 mins. Oxygen to the muscles is what anyows them to do this. Swimmers admit cardio-vascular endurance when they do long di military capability races e.g. 1500m swimming race where their clay motive a descent supply of oxygen to the muscles from start to finish. Boxers need to behave excellent c-v endurance to be able to compete at a strong pace throughout a fight. Their muscles need oxygen in order to work throughout a fight so that they post throw punch after(prenominal ) punch and block after block. Both these motions need the muscles to contract, flex and tense. Muscular endurance Muscular endurance is the qualification to effect repetitive or sustained goodly contractions against some resistance for an extended period of time. Muscular endurance allows athletes to do more strenuous work. Foot eggers need muscular endurance to be able to repeatedly use muscles throughout a match e.g. in sprinting a player uses the quads and caths over and over throughout the game. In swimming they use their muscles continually over the race e.g. in barelyterfly they use most if not all the bodies muscles to drag themselves through the pee. Boxers need muscular endurance to be able to continuously throw punches from round one to round twelve because they need to be swinging away for the whole fight but if they cant then they wont be able to fight the whole twelve rounds. Muscular metier Muscular strength is the ability of an athlete to perform a sport at a s ustained high tempo for a short amount of time. Footballers need muscular strength to be able to exert strength when they shoot the ball from a long distance so that it travels fast and with source towards their target. Swimmers use strength when they toil of the back board after a length in order to start the next lap. This requires the use and strength from the quads, calfs and foot muscles for the push off. In backpacking when a fight needs to dodge a shot they may use the tactic of leaning back to avoid the punch. This requires the use the abdominal muscles. These need strength to be able to support his upper body as he leans back. Flexibility There are two types of tractableness. They are static flexibility and dynamic flexibility. Static is when an athlete slowly stretch and hold the position for a period of time. Dynamic is when an athlete makes a warm movement in which they stretch. In football a goal keeper needs flexibility when he stretches for the ball e.g. when th e ball is heading for the top corner. Swimmers need good flexibility to be able to stretch their arms out properly and have a good stroke length e.g. Michael Phellps showed good flexibility when he was waiting on the starting board by showing his arm span and stretching it to its relaxed max before the start of the race. Boxers dont really need excessively much flexibility but the one time they do need is when they lean back. They stretch the back throughout this movement.Body topic Body composition is the amount of fat, bone and muscle in the human body. Athletes need different body compositions to perform different sports. Footballers need to have a slim body composition because they need to be able to book their pitch around the pitch. If a footballer is fat then it makes it harder to run for long periods and also makes it harder to carry their own body weight. Swimmers need to be slim so that they can travel through the water faster and smoother. Depending on a boxers weight class a boxer needs to big and heavy or thin and light. This is so they can perform fairly at their weight class.Skill-related fitness Balance Balance is a skill that is naturally learnt after birth but can be developed further by an athlete so they can perform their sport properly. Balance is important because we must stay in a state of complete proportion when performing are sports So that we dont fall over when performing. Some athletes need more balance than others. Footballers need balance when they shot. They put their arms into a supportive stance for when they hit the ball so that they dont lose their balance. Swimmers need balance when they are getting ready to dive in at the start of a race. A good balance can give them a good start allows them to get a head start. Boxer need balance so they can throw strong punches and put their whole body weight behind the shot also when they dodge shots they need to have good balance to enable them to recover into the stance quicker. SpeedSpeed is the quickness of a limb over a distance in time but it does not just affect the legs it involves all limbs and body parts from legs, torso to arms. Some footballers need to be fast this needs speed e.g. a winger needs speed because he is expected to run the lines to create the opposition with a problem. Swimmers need speed when they lash through the water to keep a good stroke per minute time. Boxers need speed when they throw a jab so that they can catch the opponent off guard and also so they can get out the way of any counter punches.PowerPower is the ability to apply force quickly. A simple equation for power is muscular strength X speed = Power. http//somatotype.net/nzfitness/pages/CompOFfit.htm . Power contains speed because in order to apply force you need speed. Footballers need power when shooting at goal. They need the quads and the calfs to gather up power on their way to the ball so that the shot can be harder and faster. Swimmers need power to be able to p ull them through the water at pace e.g. when they do the freestyle they need to have fast, strong and powerful stokes. Boxer throw punch after punch, these punches need to be fast and power full so that they are unseen and effective e.g. a hook needs to be fast and power full so that the opponent does not see it and even if he does block the shot it will still hurt. Reaction timeReaction time is the time it takes for an athlete to react to a situation that is happening very quickly (The time taken to react to any stimuli). A goal keeper in football needs to have fast reacting times to be able to react to shots coming from 50yds to 2yds. Swimmers need to be able to react to the starting alarm as quickly impracticable so that they are not left behind and can establish a lead. For boxers to be able to dodge in coming punches they need to react to the earliest stimuli and duck and swerve out the way. AgilityAgility is the ability to stop and change direction or movement quickly. Footba llers need insouciance because the game can change so quickly e.g. the goalkeeper blocks a shoot but the ball lands right in front of the goal, the player with exceed agility should react quickest and move fastest in order to defend it or strike it into the goal. Swimmers dont really need to be to agile but one place they do need it is when they are turning around for the next length because they need this switch of direction to be as quick as possible also being in water makes it harder because of the extra resistance. Boxers need to be agile unless they want to take hit after hit without getting out the way. When a boxer is be attacked by his opponent he will need the agility in his muscles to be able to move lightening quick to get out the way. Co-ordinationCo-ordination is the ability to do something in a combination continuously. Footballers need co-ordination so that they can move the ball fluently between their legs because in football its not just putting on foot in front of the other it also about decide the speed of the ball and your own speed. Then when you shot you need to have placed your feet in the right places this takes co-ordination. Swimmers need co-ordination throughout a race. It quite light but they need to co-ordinate when they should come up for oxygen so that they dont lose their speedy pace for example in the freestyle the swimmers have a derive of strokes that they prefer to do before they come up for oxygen. This is all quite simple but if you lose your count and co-ordination then you can do in like manner many stroke or too few and lose your oxygen pattern.

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