Definitions Flashcards
Overload
Fitness can only be improved through training more than normal
Agility
Ability to change position of body quickly and control movement of whole body
Anaerobic
Without oxygen
Anorexic
Eating disorder due to loss of appetite
Balance
Ability to retain body’s centre of mass over the base of support
Blood pressure
Force exerted by circulating blood on walls of blood vessels
Fitness
Ability to meet demands of environment
Isotonic contractions
Muscle contractions - results in limb movement
Cardiovascular fitness
Ability to exercise the entire body for long periods of time
Coordination
Ability to use 2 or more body parts together
Diuretics
Drugs that elevate rate of bodily urine excretion
Ectomorph
Somatotype - narrow shoulders and narrow hips
Endomorph
Somatotype - wide hips and narrow shoulders
Muscular endurance
Ability to use voluntary muscles many times without getting tired
FITT
Frequency, Intensity, Time, Type
Exercise
Form of physical activity done to maintain or improve health and/or physical fitness (not competitive sport)
Flexibility
Range of movement possible at a joint
Health
Complete state of physical mental and social well-being and not just being free from infirmity and disease.
Healthy, active lifestyle
Lifestyle that contributes positively to physical, mental and social well being - includes regular exercise and physical activity
Heart rate
Number of times heart beats per minute
Individual needs
Matching training to requirements of individual
Joint
Place where two or more bones meet
Mesomorph
Somatotype - wide shoulders and narrow hips
Stimulants
Drugs that have effect on central nervous system e.g. increased mental or physical alertness
Isometric contractions
Muscle contraction - increased tension but length does not alter e.g. plank
Methods of training
Continuous, circuit, cross, weight, interval and fartlek
Muscular strength
Amount of force a muscle can exert against a resistance
Narcotics
Drugs that an be used to reduce feeling of pain
Obese
People who are very overfat
Anabolic steroids
Drugs that mimic male sex hormone testosterone and promote bone and muscle growth
Somatotypes
Classification of body type
Overfat
More body fat than you should have
Overweight
Having weight in excess of normal
PARQ
Physical Activity Readiness Questionnaire
Peptide hormones
Drugs that cause production of other hormones
Performance
How well a task is completed
Body composition
Percentage of body weight which is fat, muscle and bone
PESSCL
PE and School Sport Club links
Physical activity
Any form of exercise or movement
Power
Ability to do strength performances quickly
Progressive overload
Gradually increase amount of overload so fitness improves but without potential for injury
Competence
Relationship between - skill, selection + application of skills, tactics, strategies + compositional ideas and readiness of body + mind to cope with activity
Reaction time
Tme between presentation of stimulus and onset of movement
Recovery
Time required for repair of damage to body
Rest
Period of time allotted to recovery
Underweight
Weighing less than normal, healthy or required
RICE
Rest, Ice, Compression, Elevation
Self-esteem
Respect for oneself
Specificity
Matching training to requirements of an activity
Speed
Differential rate at which an individual is able to perform a movement or cover a distance in a period of time
Stroke volume
Volume of blood pumped out of heart by each ventricle during one contraction
Target zone
Range which an individual needs to work for aerobic training to occur (60%-80% maximum heart rate)
Training
Well-planned programme which uses scientific principles to improve performance, skill, game ability and physical fitness
Training thresholds
Boundaries of target zone
SMART
Specific, Measurable, Achievable, Realistic, Time-bound
Oxygen debt
Amount of oxygen consumed during recovery
Aerobic
With oxygen
Reversibility
Any adaptation that takes place as a consequence of training will be reversed when you stop training
Erythropoietin (EPO)
Type of peptide hormone that increases red blood cells
Beta blockers
Drugs that are used to control heart rate and have a calming and relaxing effect
PEP
Personal Exercise Programme
Cardiac output
Amount of blood ejected from heart in 1 minute
Balanced diet
Diet which contains an optimal ratio of nutrients