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Aerobic Exercise

Teacher: Kristin Mende
Across
This is the fuel source for the anaerobic glycolytic energy system
The ability to work for prolonged periods of time and the ability to resist fatigue
Component of BP that reflects the pressure in the arteries between heartbeats
This energy system is the predominant system used after the 2nd minute of exercise
Any bodily movement produced by the contraction of skeletal muscles that result in a substantial increase over resting energy expenditure
Generalized ____ during exercise allows shunting of blood from non-working muscles to the working muscles
Planned and structured physical activity meant to improve or maintain physical fitness
Significant adaptative changes of the cardiovascular system may first be measurable after ___ weeks of training
This type of muscle fiber is primarily recruited for endurance activities
Pulse that has a weak force to each beat & irregular beats occurring
The ____ principle states that as adaptation to a given workload occurs, the intensity must be increased for further improvement to occur
Down
VO2max is a measure of the body's capacity to use ____
The higher the net oxygen cost, the ____ the efficiency in performing an activity
Byproduct of anaerobic glycolysis; often associated with muscle cramps
Provides energy for short, quick bursts of activity
HR < 60 bpm
Term used to describe the ability to perform physical work
Occurs when demand for oxygen is greater than supply
The main source of oxygen for the heart during exercise is through an increase in _____ blood flow
Angina occurs secondary to myocardial ___
The ventricular force required to open the aortic valve at the beginning of systole
Blood pressure values may be _____ if the arm is being held too low