Determine energy requirements and response to nutrition over time, calcluate energy expenditure and the fitness of the athlete
What are some issues with indirect calorimetry
Inaccuracies from air leaks, recording errors, difficult to use on children, overfeeding or underfeeding due to the results and it's single snapshot
How is GPS software useful
Coaches can monitor players, vast info quickly, success in technical performance, measures the impact of G forces, help make decisions about substitutions, decrease the risk of injury, manage workload during rehabilitation.
What is a G force
Forces acting on the body as a result of acceleration or gravity
How can data integrity be compramised
Human error when data is entered, errors occuring when data is transfered from one computer to another, software bugs or viruses, hardware malfunctions
What are the ways to minimise threats to data integrity
Regularly back up data, strong passwords, security mechanisms, error detection and don't leave the computer unattended for others to access
What is Dartfish
Combines technical, tactical and statistical information to improve performance
How can data analysis be used
Game analytics - Individuals and team performance
Talent Identification - 'pathway analytics'
How can equipment be adapted for sport
Assistive devices e.g. lightweight wheelchairs for rugby, cross-country sit skis. Prosthetic devices are designed to compete activities like sport
What are the negative implications of using technology for sport
It can be misleading - GPS states an athlete has run shorter than they really have. Expensive. 'Paralysis by analytics' - too reliant on data. Placebo effect - increase confidence by using equipment even if it isn't reliable
What are the benefits of technology for the performer
Improved colthing/footwear - swimming suits. Improved sporting equipment. Improved protective equipment. Improve recovery from training - compression garments. GPS. Increased knwoledge about diet and sports supplements. Advancements in drug-testing#
What are the negatives technology can have on a performer
Injury or over-aggression (studs), Cheating and drugs (mask agents), Expensive and unaffordable, Become dependant
What is the effectivness of technology on the coach
+ Highly informative
+ Focused training programmes
- Reliant
- Hacking of opponents
What is the effectivness of technology on spectators
+ Information about their favourite teams and players
+ 'Mic'd-up' referees to understand what is being said on the field
- Loss of respect for the official as the 'final decision maker'
- Breaks in play which can be disruptive if the referees over-use it
What is the effectivness of technology for Officials
+ Right decision is made
+ Helps officials communicate with one another
+ Increased accuracy and timing communciated to the audience
+ Increased excitement for the audience when waiting for a decision