Zusammenfassung der Ressource
Physical and Mental
demands of performance
- Fatigue
- Extreme tiredness
- Local muscular fatigue - muscles unable to contract, movement stops
- Concentration ↓ - mistakes
- Skill level ↓
- carry on → injury. have
to stop, substitution
- Stress
- Physical/mental/emotional adjustment to change
- Anxiety → mistakes
- Fear future
- Nervous → shaking
- Motivation ↓
- Injury
- Correct technique/equipment
- Internally: performer's fault
- Overuse
- Sudden
- Externally: equipment/opponent
- Foul play
- Impact injuries
- Equipment
- Accidents
- Precautions
- Risk assessment
- Warm-ups
- All rules should be clear/followed/enforced
- Common injuries
- Concussion→dilated pupils, irregular pulse
- Fractures→abnormal position, swelling
- Hypothermia: rapid cooling of body
- Hyperthermia: rapid heating of body
- Joint/muscle→RICE
- Cuts→clean and dress
- Aerobic respiration
- glucose + oxygen → energy + carbon dioxide + water
- Perform long period of time, with oxygen
- Anaerobic respiration
- glucose → energy → lactic acid
- energy source: glycogen
- warm down
- Short bursts