Glossary Of Terms Flashcards
Abduction
Movement away from the midline of the body
Adduction
Movement towards the midline of the body
Aerobic exercise
Use of oxygen for the duration of the exercise. Usually at moderate intensity at a continuous rate eg; long distance running
Agility
The ability to change direction at speed; nimbleness
Agonist
The muscle that works to create the movement
Antagonistic muscle action
A pair of muscles that work together to produce movement with one muscle contracting whilst the other muscle relaxes. Eg the upper arm flexes the bicep contracts and the triceps relaxes
Anaerobic exercise
Exercise which does not allow for the predominant usage of oxygen. Usually high or very high intensity for a short period of time. Eg; sprinting up a hill
Articulating bones
Bones that move relative to each other at a joint
Axes
A line around which the body can turn
Balanced diet
A diet that contains the correct proportions of carbohydrates, fats, proteins, vitamins, minerals, and water necessary to maintain good health
Belts blockers
A drug used to control heart rhythm and lower blood pressure
Blood vessels
Tubular structures that carry blood around our bodies
Breathing rate
The number of breaths taken in a Minuit
Capilliarisation
The development of capillaries in the body which increases through long term effects of exercise
Cartilage
A tough, elastic, fibrous connective tissue
Cardiac output
The volume of blood pumped per Minuit by each ventricle of the heart
Cardiac output = stroke volume times heart rate
Cardiovascular endurance
The ability to continue exertion while getting energy from the aerobic system used to supply the body with energy. Also referred to as STAMINA.
Circumduction
The circular movement of a joint. It is a movement pattern that combined flexion, extension, adduction, and abduction
Closed skill
Skills that are performed in a predictable environment. Eg a player taking a line out in rugby
Commercialisation
Links business and commerce into sport with a primary focus of profit which can lead to exploitation
Complex skill
A skill which requires a lot of focus and decision making to perform
Confidence
The degree to which a performer believes they have the ability to perform and complete tasks with success
Continuous training
Training that involves activity without rest intervals. It an be preformed at any intensity
Cool down
The act of allowing physiological activity to return to gradually after strenuous exercise by engaging in less strenuous exercise
Coronary heart disease
Where the blood vessels are narrowed and blood flow and oxygen to the heart is reduced
Discrimination
The unfair treatment of individuals whereby opportunities are not available to all different social groups
Deviance
Behaviour that is either immoral or seriously breaks the rules and norms of the sport
Double circulatory system
The human body has two circularity loops in which blood circulates. One is oxygenated and the other is deoxygenated. Systemic- the circularity loop that controls blood flow from the heart to the rest of the working muscles and organs. Pulmonary- the circulatory loop that controls blood flow from the heart to the lungs
Energy balance
Energy input = the energy expenditure. This equation must balance for your body weight to remain constant
Ethnicity
A state of belonging to a specific social group with common cultural or national traditions or beliefs.
Exercise
Activity that requires physical effort. Usually carried out to sustain or bring about improvements to health or fitness.
Extension
A straightening movement around a joint.
Fartlek training
Training which varies in intensity and duration and consists of bursts of intense effort alternating with less strenuous activity.
Fatigue
Muscle tiredness when the body has lack of energy.
Feedback
Information that is given to a performer either during or after their performance with the aim of improving future performances.
Fixator
A muscle that acts as the stabiliser and helps the agonist work effectively of one part of the body during movement of another part.
FIIT
FIIT outlines the key components of an effective exercise program:
Frequency- the number of times exercise takes place
Intensity- how hard and intense the excessive is
Time- how long you exercise for
Type- the kind of exercise that takes place.