Exercise without oxygen when exercise duration is short and at high intensity, the heart and lungs cannot supply blood and oxygen to muscles as fast as the working muscles need them. - (glucose → energy + lactic acid)
The flowing backwards of blood. Valves in the veins prevent this from happening.
With oxygen. When exercise is not too fast and is steady, the heart can supply all the oxygen that the working muscles need. - (glucose + oxygen → energy + carbon dioxide + water)
A physical and mental (physiological and psychological) state of alertness/readiness, varying from deep sleep to intense excitement/alertness.
7. Define Arousal
A physical and mental state of alertness and readiness, varying from deep sleep to intense excitement and alertness.
A physical state of illness when the muscles dont work properly in the correct order.
The process of the heart going through the stages of systole and diastole (see Blood pressure) in the atria and ventricles (see Heart chambers).
The amount of blood ejected from the heart in one minute or stroke volume x heart rate.
8. Define Balance
The maintenance of base of the mass over centre of support.
The maintenance of the centre of mass over the base of support.
The maintenance of mass whilst moving
The maintenance of the speed for 30 mins.
9. Define Cardio Vascular Endurance
Calculated by: 220-age
The ability of the heart and lungs to supply oxygen to the working muscles.
The product of strength and speed, ie strength x speed.
Ability of a muscle or muscle group to undergo repeated contractions, avoiding fatigue.
10. Define Agonist
Muscles that only move whilst Extension.
The Muscle in the antagonistic pairs which contracts to created movement also know as prime mover.
