Definitions Flashcards
Aerobics
‘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 direction quickly and to control 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
A prolonged eating disorder due to loss of appetite.
Balance
The ability To retain the body’s centre of mass.
Balanced diet
A diet which contains Altima like ratio of nutrients
Beta blockers
Drugs that are used to control heart rate and that have a halting and relaxing effect.
Blood pressure
The force exerted by circulation blood in the walls of blood vessels
Body composition
The percentage of body weight that 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
Coordination
The ability to use two or more body parts together.
Diuretics
Drugs that elevate the rate of bodily urine excretion
Ectomorph
Individual with narrow shoulders and narrow hips, characterised by thinness