Pe Paper 2

• Anabolic Steroids

  • Increased strength and power
  • Speed up recovery time
  • Train hard for longer
  • Can cause heart disease, liver disease and high blood pressure
• Peptide hormone

  • Increased natural production of hormone
  • More rbc produced
  • Better cv endurance
  • But it thickens blood that can lead to heart attack and stroke
• Betablockers

  • Slow down heart rate to calm performer
  • Improve balance and coordination
  • but can cause tiredness, insomnia and depression
• Duiretics

  • Remove fluid from body by increasing urinating frequency
  • Quick weightloss and hides other drugs
  • but can cause dehydration, nausea, headache, disyness, kidney problems
• Narctotic Analygesics

  • Pain killers
  • Hide injury
  • but make injury worse, cause loss in concentration balance and coordination
• Stimulants

  • Increased mental and physical alertness
  • Increased reaction time
  • but cause insomnia and irritability and are addictive
• A skill is a learned action or behaviour with the intention of bringing about predetermined results with maximum certainty and minimum overlay of time and energy
• Information processing model

  • Input
  • Performer takes in information
  • Use selective attention to choose most valuable information
  • Decision making
  • select an appropriate response
  • use short term memory (30 seconds, distraction causes loss )
  • use long term memory (hold rehearsed information, relevant memory affects decision)
  • output
  • chosen decision is sent to appropriate muscles
  • Feedback
  • intrinsic and extrinsic feedback
  • feedback affects performers next decision
• Guidance is information given to someone to help them improve a skill during a performance
• Verbal guidance is an explanation of words

  • Advantages- can you combined with other types, good for experienced performers who will understand language, can be given during a performance
  • Disadvantages- Less useful for complex skills, confusing for beginners
• Introverts

  • Dont need a high level of arousal
  • Can become over aroused
  • Quiet and shy
  • Individual sports that require precision and low arousal
• Extroverts

  • Need high level of arousal
  • Can lack concertration and often seek exciting situations
  • Enjoy interactions
  • Motivated by other and are prone to boredom
  • Team sports
• Intrinsic motivation comes from within the performer such as pride and achievement. its the most effective
• Extrinsic motivation come from outside the perfomer such as crown noise or trophys
• commercialisation is media profit from sport
• media is the main ways people communicate
• sponshership is where a company pays to be advertised
• Fats store and provide energy at a low intensity
• Minerals are inorganic substances that help the body function
• Vitamins are organic substances that are required for many body functions
• Fats 25 - 30%
• Protein 15-20%
• Carbs - 55-60%