The role of technology in physical activity and sport Flashcards
Sport analytics
Studying data from sport performances to try and improve performances
Eg. Moneyball
Functions of Sport analytics (5)
- Monitor fitness
- Skill and technical development
- Injury prevention
- Game analysis
- Talent ID
Quantitative data
Numerical data
Qualitative data
Non-numerical data
Reliability
Whether procedures have been followed the same way each time they’re repeated to enable similar results
Validity
Whether what is being claimed to be tested is actually what is being tested
Objective
Measures what you want to
Quantitative
Subjective
Personal opinion based
Qualitative
Analytics
Systematic approach to gathering data
Data collective
- Technology is used in data collection
- Video and analytics packages including Dartfish/Prozone
- Include objective facts and provide evidence for subjective appraisal
- Include high speed camera (GPS) stats
Video motion analysis
A technique used to get information about moving objects from video
What are the two types of Video motion analysis
- Notational match analysis
- Biomechanics
Notational match analysis
Used to record aspects of individual/team performance, such as movement patterns, strategy and tactics. Obtains objective qualitative data
What are two types of notational match analysis
- Dartfish
- Prozone
Biomechanics
- Used to analyse the sporting impact of body movements
- Quantitative based study
- Kinematics
- Sensors on their joints and often muscles of the body
- Filmed performing skill often in a lab
- Injury prevention
Performance analysis
The provision of objective feedback to performs trying to get a positive change in performance
Indirect calorimetry
The measurement of the amount of heat and energy generated in an oxidation reaction
Calorimetry
The measurement of the heat and energy eliminated or stored in any system
Metabolic cart
A device which works by attaching headgear to a subject while the person breathes a specific amount of oxygen over a period of time