6.8 - The role of technology in physical activity and physical activity Flashcards
What is sports analytics?
It involves both quantitative and qualitative analysis to enhance athletes’ skills and strategies.
What is the difference between quantitative and qualitative data?
- Quantitative data: Measurable and numerical
- Qualitative data: Descriptive and subjective
Fill in the blank: ________ refers to the degree to which the data collected actually measures what it claims to measure.
[Validity]
What is reliability in data collection?
The degree to which data collection is consistent and stable over time
Reliability is crucial for ensuring that findings are dependable and reproducible.
What is video motion analysis?
A technique used to get information about moving objects from video
This method helps in analyzing performance techniques and biomechanics.
What does performance analysis (PA) aim to provide?
Objective feedback to performers trying to get a positive change in performance
PA can cover various performance indicators, helping athletes and coaches make informed decisions.
True or False: Subjective data is based on measurable facts.
False
Subjective data is influenced by personal opinions and beliefs, making it less reliable than objective data.
Identify three potential problems a sports coach might face if they do not use video analysis programs.
- Inaccurate assessment of player performance
- Lack of detailed feedback for improvement
- Difficulty in developing effective game strategies
Video analysis provides objective insights that are often missed through personal observation alone.
What is the purpose of using GPS and motion-tracking software in sports?
To monitor fitness for performance and analyze player movements during games
This technology helps tailor training to individual athletes’ needs.
What is the impact of material technology on adapted equipment?
It enhances participation and performance for the elderly and disabled
Advances in materials have led to the development of specialized equipment that accommodates diverse needs.
What is the significance of maintaining data integrity when using technology?
Ensures that the information collected is accurate, reliable, and valid
Data integrity is essential for making sound decisions based on collected data.
Fill in the blank: ________ is the systematic process of investigation and study carried out with the aim of advancing knowledge.
[Research]
What are the two distinct disciplines that have developed from motion analysis?
- Notational match analysis
- Biomechanics
Both disciplines utilize similar methods for data collection but focus on different aspects of performance.
What is the ratio of shots taken to baskets scored in netball used for?
Identification of strengths and weaknesses of an individual player
This analysis provides a technical focus for future training sessions.
What aspect of skill or technique can be analysed in an invasion game?
The number of passes made in a set time period, expressed as a ratio or percentage of successful passes.
What is indirect calorimetry?
A technique where headgear is attached to a subject to measure inspired and expired gas flows, volumes, and concentrations of O2 and CO2.
What does resting energy expenditure (REE) refer to?
The amount of energy required for a 24-hour period by the body during rest, usually expressed in Kcal.
What factors can influence the REE of an individual?
- Overall weight
- Height to weight ratio
- Age
- Gender
- Chemistry of the body in response to drugs
True or False: Smoking can increase someone’s REE.
True
What is a metabolic cart?
A device that measures the body’s metabolism through the amount of heat produced when the body is at rest.
What can indirect calorimetry help determine?
- Energy requirements
- Nutritional requirements
- Calorific needs
- Classification of obesity
What does the acronym ‘LOSE’ represent in the context of indirect calorimetry?
- L = Leakage of air
- O = Overfeeding or underfeeding
- S = Single snapshots are not as good as average results
- E = Errors in taking measurements
What is the purpose of GPS tracking systems in sports?
To help coaches monitor players’ speed, distance, and direction during matches and training.
List four ways GPS data can improve player performance.
- Better use of training time
- Improved tactical analysis
- Comparison of player performance
- Faster rehabilitation for injured players
What is data integrity?
Maintaining and ensuring the accuracy and consistency of stored data over its entire lifetime.
Name three ways to ensure data integrity is maintained.
- Regularly backing up data
- Controlling access to data
- Using error detection and correction software
What is a smart wearable fitness and sports device?
A device worn or attached to a performer’s body to provide instant feedback on performance aspects.
What benefits can vibration therapy provide?
- Improving bone density
- Increasing muscle mass
- Improving circulation
- Reducing joint pain
- Alleviating stress
What is electrostimulation?
The production of muscle contraction using electrical impulses.
How does electrostimulation assist in rehabilitation?
By preventing muscle atrophy and promoting blood flow during recovery.
What is the role of sports analytics in skill and technique development?
To aid in improving skills and techniques of elite performers through data analysis.
What is Dartfish?
An analytics program used to capture, create, analyse, and share video content on sports performance.
How can electrostimulation help prevent injuries?
- Strengthening and toning muscles
- Maintaining muscle tone during inactivity
- Gradually strengthening injured muscles
How can strengthening and toning muscles help prevent injuries?
By providing stability and helping to prevent recurring injuries to the knees and ankles
Strengthening specific muscle groups can enhance overall support for joints.
What is the role of muscle toning during periods of inactivity?
Helps prevent losses in fitness levels by maintaining muscle tone
Important for athletes during recovery or off-seasons.
How does gradual strengthening assist in rehabilitation?
By inducing stronger muscular contractions through incremental increases in workload
This method is critical for recovery from injuries.
What effect does exercise have on lactic acid and muscle tension?
Helps to get rid of lactic acid and decreases muscle tension
Provides a relaxing effect to muscles post-training.
How is analytics used in game analysis?
To gather quantitative data such as player performance metrics
Metrics include distance covered during matches.
What technology is used for real-time analysis during games?
Video and data captured on iPads
This technology provides feedback to coaches during games.
What can GPS receivers measure in sports?
Distance covered, top speeds, and acceleration speeds
Useful for performance analysis of individual players.
How can sports analytics assist coaches?
By providing data on tactics, formations, and substitutions
Allows comparison of a player’s performance to their typical play.
What is the purpose of Talent ID programs?
To systematically profile and benchmark the effectiveness of performance pathways
Helps in identifying talented athletes for recruitment.
What are some examples of adapted equipment for the elderly?
- Finger extension exerciser
- Low impact pedal exercise machine
- Exercise balance beam
These devices help maintain mobility and fitness.
What is the significance of wheelchair design in sports?
Wheelchairs are individually designed to meet the specific requirements of different sports
Design varies based on sport demands, e.g., basketball vs. rugby.
What is a 3G surface?
A third-generation synthetic grass pitch
Used for sports like hockey, football, and rugby.
What are the benefits of 3G artificial grass?
- High levels of use
- Consistent playing conditions
- Longer playtime compared to natural grass
Addresses wear and unpredictability issues of natural grass.
What are multi-use games areas (MUGAS)?
Artificial grass areas designed for multiple sports
MUGAS help increase participation in sport.
What is one example of a facility developed for cycling?
Lee Valley VeloPark
Includes a road cycle circuit and skills training area.
What are ‘marginal gains’ in sports technology?
Small improvements that lead to a competitive edge
Focus on details that enhance overall performance.
What are some potential negative effects of technology in sports?
- Misleading data
- High costs leading to inequalities
- Paralysis by analysis
- Placebo effects
Each can impact athlete performance and decision-making.
How can improved clothing and footwear benefit athletes?
By enhancing performance and comfort
Examples include bodysuits for sprinters.
What advancements have been made in sports equipment?
- Lighter clubs in golf
- Improved aerodynamic designs
- Personalized equipment
Enhances control and swing speed.
What is Game Golf?
A lightweight GPS tracking device for golf performance analysis
Captures accurate shot locations and club performance.
What are some benefits of wearing compression clothing?
- Improves circulation
- Decreases muscle soreness
- Aids in muscle repair
Commonly used by athletes for recovery.
What role does technology play in drug testing in sports?
Keeps pace with new performance-enhancing substances
Essential for maintaining fair competition.
How does sleep quality impact athletic performance?
Affects physiological recovery and reaction time
Poor sleep can hinder performance.
What are potential negative implications of technology for the performer?
- Injury from equipment
- Cheating with performance-enhancing drugs
- Inequalities in access
These issues can affect fair play and athlete safety.
What is the impact of technological advancements on performance in sports?
Technological advancements may be dependent on individual or team sponsorship, affecting chances of success.
How has Team Sky benefited from technological investment?
Team Sky has received high-level investment in technology through sponsorships, giving them an advantage over rival teams.
What is an example of a successful partnership in sports technology?
The partnership between Team Sky and Jaguar, enhancing performance through investment and shared expertise.
How do video analysis programs assist coaches?
They enable detailed assessment of player performance tactically, technically, and physiologically.
Name two video analysis programs mentioned that aid in performance analysis.
- Dartfish
- Prozone
What can be a negative aspect of over-emphasis on performance analysis data?
It can hinder performance if coaches rely too much on data.
What potential security threat do computers pose in sports analytics?
They are open to hacking, which can expose weak links in a team.
How has technology enhanced the audience’s experience in sports?
Officials are mic’d-up, allowing the audience to hear communications, increasing engagement.
What technology is used in tennis to aid officials?
Hawkeye
List three advantages of using technology in officiating.
- Ensures correct decisions with less frustration
- Improves communication among officials
- Increases accuracy of timing and distances
What is a disadvantage of officiating technology for the audience?
Loss of respect for officials as the ‘final decision maker.’
What can limit the use of technology at sporting events?
Costs associated with implementing technology.
What is a potential disruption caused by the use of technology in officiating?
Breaks in play can be disruptive if they take too long.
What can a metabolic cart measure?
A person’s calorimetry at rest.
What can understanding calorimetry help with?
Gaining insight into an individual’s overall health and fitness level.
What is the importance of assistive technology in sports?
It enables increased access to sport for people with disabilities and the elderly.
How did the London 2012 Olympics impact access to sports facilities?
Advancements in artificial multi-use surfaces improved access to sport.
True or False: Technology has only positive impacts on sports.
False
Fill in the blank: Advancements in technology have positively impacted the audience by increasing _______.
excitement
How does modern TV broadcasting technology enhance the spectator experience?
It offers high-quality sound and picture, allowing for personalized viewing experiences.
What are some drawbacks of watching sports on TV compared to attending live events?
- Lack of real atmosphere
- Limited interaction with other fans
- Potential bias from commentators
Identify two types of adaptive equipment used in athletics.
- Wheelchairs
- Prosthetics
What is one way technology can help prevent injuries in sports?
By analyzing data to improve fitness and technique.
