exam revision Flashcards
(86 cards)
identify some reasons why we fitness test
- Establish base level of fitness
- Assist with goal setting
- Identify athletic potential
- Informs exercise programming and tracks progress
Name and briefly explain the types of validity
construct validity: ability of the test to represent what it is designed to measure
face validity: Appearance to the individual, if they believe the test measures what it intends to measure.
Content validity: ability of the test to cover all the relevant components for that individual in adequate detail
Criterion Referenced validity: the extent of which a test is the some other measure of the same ability (can it predict rebounds per game?)
Name and briefly explain the types of reliability
Intrasubject reliability: refers to the lack of consistent performance by the person tested
Interrater reliability: The degree to which different raters(testers) agree.
(Enhanced by a clearly defined scoring system and trained and experienced testers.)
Intrarater reliability: refers to the lack of consistent scores by the same tester.
(can be caused by desire to seek improvement, failure in instructions)
what are some factors that improve validity
- Implementing the energy demands for the athletes sport
- considering movement demands for the sport (vertical jump applicable for bball but not hockey)
- What position the athlete plays in their sport (wide receiver vs lineman)
what some factors influencing test reliability
- temperature
- surface used (grass vs gym floor)
- altitude
- clothing
- footwear (studs vs no studs on agility tests)
- Diet on the day of the test
what is smallest worthwhile change and how is it calculated?
This refers to the ability of a test to detect the smallest practically important change in performance.
0.2 x STDEV
what is effect size and how is it calculated?
determines the impact training program has on performance.
(post test mean - pre test mean) + pre test standard deviation Normative data: 0.2-0.59 (SMALL); 0.6-1.19 (MODERATE); 1.2-2.0 (LARGE); >2.0 (VERY LARGE).
What is a periodised training plan
A periodised training plan sequences and structures the exercise intervention to manage the adaptive response and accumulated fatigue to capitalise on the aftereffects from previous training to peak performance at the appropriate time.
what are the common periodisation cycles?
Multiyear plan: 2-4 years Annual training plan: 1 year Macrocycle: several months to a year Mesocycle: 2-6 weeks Microcycle: several days- 2 weeks Training day: 1 day Training session: several hours
Name and explain the types of periodisation periods
Preparatory period: Initial period where there are no competition or sport. Divided into general (general physical fitness) and specific (emphasis on sport specific activities) phases
First transition period: Linkage between preparatory and competitive periods which tends to focus on sport specific skills/tactics as well as both strength and power.
Competitive period: Goal is to prepare individuals for competition. Intensity increases but volume is reduced.
Second transition phase: provides a period of time in which athletes can rehabilitate injuries and refresh both physically and mentally before beginning a new annual training plan or macrocycle.
How is a warm up beneficial for the conditioning phase f training
A well-structured warm-up allow individuals to physically and mentally prepare for a given activity, increasing both muscle and core body temperature; as well as increasing circulation to the active muscles and increasing neuromuscular activity.
Name 5 positive impacts a good warm up can have on performance
Faster muscle contraction and relaxation of both agonist and antagonist muscles.
Improvements in rate of force development and reaction time.
Improvements in muscle strength and power.
Reduced viscous resistance in muscles and joints.
Improved oxygen delivery whereby higher temperatures increase oxygen release from haemoglobin and myoglobin
Why is an active warm up preferred as compared to a passive one
An active warm-up is likely to elicit greater benefits that a passive warm-up
Traditional static stretching is included in a warm-up routine; however great debate is still prevalent as to whether static stretching should be used within a warm-up as no consistent link has been shown between static stretching and injury prevention or muscle soreness. There is also no evidence to suggest that it improves performance.
what does RAMP stand for
Raise
Activate and Mobilise
Potentiate
Go through the stages of a warm up
Raise: should target key movement and skill requirements and start (straight away) addressing components that are key to performance.
eg 5-10 minute jog
ACTIVATE MOBILISE involves mobilising activities that should be designed to contribute to the preparation of the upcoming session and also enhance the individuals overall movement capacities.
eg. improve the joint ROM for the joints that will be stressed in the session
(POTENTIATE) focuses on the intensity of activities, incorporating activity specific exercises that progress in intensity to the desired level required for the session.
eg submaximal lift of exercise (bench press)
what are some factors affecting flexibility
- joint structure
- age and gender
- muscle and connective tissue
- proprioceptors (muscle spindles and GTOs)
- activity levels
How should training for flexibility be implemented in a training program.
For chronic improvements, stretching twice per week for a minimum of 5-weeks has been shown to significantly increase flexibility.
stretching should be performed within 5-10 minutes of a session ending
what are the different types of stretches
static
dynamic
balistic: Involves an active effort and uses a “bouncing-type” movement in which an end position is not held.
PNF: stretching with the aid of a partner.
what are the nest stretching techniques for improving ROM
static and PNF stretching.
What are the purpose of theoretical models of behaviour change
they provide a framework for understanding why individuals want to be physically active and what may prevent them from doing so
what are two staged matched interventions to progress a person through the stages of behaviour change
Precontemplation to contemplation:
- Increase knowledge of exercise activity
- consider the impact of consequences of their decisions to others
Contemplation to Preparation
- develop goals
Introduce a social support
Preparation to Action:
- Develop PA and reinforcement programs
- identify barriers to participation and implementing strategies to overcome these
Action to Maintenance:
- Develop reminders and cues to encourage PA
- Monitor and set new goals
- Encourage new activities with not just yourself but others also
what are some strategies used to advance through the stages of change
Behavioural: rewarding yourself, reminding yourself and enlisting social support
Experimental: being aware if the risks, increasing knowledge, comprehending benefits and caring about the consequences to others
Decisional balance: evaluation of the potential prod and cons of changing exercise behaviour.
Self efficacy: Increase of self efficacy can help advance an individual through all 5 stages of change
what is the health belief model of behaviour change
Theorises an individuals beliefs about perceived susceptibility to disease and the benefits of avoiding it influence their readiness to change behaviour
according to the health belief model of behaviour, individuals are ready to change behaviour if:
They believe they are susceptible to a condition (perceived susceptibility).
They believe the condition has serious consequences (perceived severity).
They believe the action reduces susceptibility to the condition (perceived benefits).
The pros outweigh the cons (perceived barriers).
Are confident in their ability to perform an action (self-efficacy).
Are exposed to cues that prompt action (cues-to-action).