Factors Affecting Performance Summary
- Energy Systems:
- Alactacid System (ATP/PC):
- Fuel: ATP and PC in cells
- Efficiency: Very fast but short duration (8-12 seconds)
- Fatigue: Depletion of ATP and PC
- Lactic Acid System:
- Fuel: Carbohydrates (CHO)
- Efficiency: Fast and short duration (30sec-3min)
- Fatigue: H+ buildup in muscles
- Aerobic System:
- Fuel: CHO, fats, proteins
- Efficiency: Very efficient for long duration (60+ mins)
- Fatigue: Reduced intensity with CHO depletion
Types of Training and Methods
- Aerobic Training:
- Continuous, Fartlek, Interval, Circuit
- Anaerobic Training:
- Short Interval
- Flexibility Training:
- Static, Ballistic, PNF, Dynamic
- Strength Training:
- Free weights, Fixed weights, Elastic, Hydraulic
Principles of Training
- Progressive Overload: Gradual increases in training intensity.
- Specificity: Training focused on specific sport demands.
- Reversibility: Loss of fitness when training stops.
- Variety: Mixing training types to avoid boredom and enhance adaptation.
- Training Thresholds: Minimum intensity required for performance improvement.
- Warm-Up/Cool Down: Prepare/recover the body for exercise.
Physiological Adaptations
- Resting Heart Rate: Decreases with fitness levels.
- Muscle Hypertrophy: Leads to increased strength and endurance.
- Oxygen Uptake: Increases lung capacity and endurance.
Psychological Factors
- Motivation: Intrinsic vs. extrinsic and positive vs. negative.
- Anxiety and Arousal: Trait vs. state anxiety influences performance.
- Strategies: Concentration, visualization, relaxation techniques, goal-setting.
Nutrition and Recovery
- Pre-Performance: Hydration and carb loading to delay fatigue.
- During Performance: Maintain hydration and sugar intake.
- Post-Performance: Replenish fluids, electrolytes, and proteins.
- Recovery Strategies: Physiological (cool down), neural (massage), tissue damage (cryotherapy), psychological (relaxation).
Skill Acquisition
- Stages:
- Cognitive: Learning phase, large errors.
- Associative: Refining skill, smaller errors.
- Autonomous: Fluid execution, less conscious control.
- Characteristics of Learners: Influence skill acquisition based on personality, heredity, and confidence.
- Characteristics: Kinaesthetic sense, anticipation, consistency, efficient technique.
- Objective vs. Subjective Measures: Objective is quantifiable; subjective relies on opinion.
- Validity and Reliability: Tests must measure what they intend to consistently.