GCSE definitions CSV Flashcards
Aerobic
‘With oxygen’. If exercise is not too fast and is steady, the heart can supply all the oxygen muscles need.
Agility
The ability to change the position of the body quickly and to control the movement of the whole body.
Anabolic steroids
Drugs that mimic the male sex hormone testosterone and promote bone and muscle growth.
Anaerobic
‘Without oxygen’. If exercise is done in short, fast bursts, the heart cannot supply blood and oxygen to muscles as fast as the cells use them.
Anorexic
Pertaining to anorexia - a prolonged eating disorder due to loss of appetite.
Balance
The ability to retain the body’s centre of mass (gravity) above the base of support with reference to static (stationary), or dynamic (changing), conditions of movement, shape and orientation.
Balanced diet
A diet which contains an optimal ratio of nutrients.
Beta blockers
Drugs that are used to control heart rate and that have a calming and relaxing effect.
Blood pressure
The force exerted by circulating blood on the walls of the blood vessels.
Body composition
The percentage of body weight which is fat, muscle and bone.
Cardiac output
The amount of blood ejected from the heart in one minute.
Cardiovascular fitness
The ability to exercise the entire body for long periods of time.
Competence
The relationship between: skill, the selection and application of skills,
Coordination
The ability to use two or more body parts together.
Diuretics
Drugs that elevate the rate of bodily urine excretion.
Ectomorph
A somatotype, individuals with narrow shoulders and narrow hips,
Endomorph
A somatotype, individuals with wide hips and narrow shoulders,
Erythropoietin (EPO)
A type of peptide hormone that increases the red blood cell count.
Exercise
A form of physical activity done to maintain or improve health and/or
Fitness
The ability to meet the demands of the environment.
FITT
Frequency, intensity, time, type (used to increase the amount of work
Flexibility
The range of movement possible at a joint.
Health
A state of complete mental, physical and social wellbeing, and not merely
Healthy, active lifestyle
A lifestyle that contributes positively to physical, mental and social