quiz #2 - kahoot Flashcards
maximum oxygen consumption
-measures transport & use of oxygen by body
-is an indicator of physical fitness
-is a unit of measurement (VO2 max)
to improve cardiovascular endurance, an overload must be applied that is ____ the one regularly encountered
greater than
T/F - aerobic exercise training is dependent on sufficient intensity, time, and frequency of exercise
TRUE
aerobic program guidelines include…
main exercise phase: maintain target heart rate 20-30 minutes
physical fitness requires…
-cardiorespiratory function
-musculoskeletal flexibility
-muscular strength & endurance
T/F - physical fitness is the capacity to perform physical work
TRUE
in order to determine maximum heart rate, subtract person’s age from
220
a measurement of fitness and the ability to work for prolonged periods of time and to resist fatigue is called…
endurance
aerobic exercise training
enhances muscle energy utilization
balance is a complex interaction between what 2 factors?
personal & environmental factors
T/F - center of gravity in most adults is located slightly anterior to S2 vertebrae
TRUE
T/F - neurological, musculoskeletal & cardiovascular functions are all components of personal contributing factors for balance
TRUE
anticipatory balance include…
-reaching & catching activities
-postural variations: use different postures
-functional tasks: involve multiple body parts
postural controls include…
-steady-state control
-anticipatory control
-reactive control
-adaptive control
motor strategies for balance
-ankle strategy = body rotation about ankle
-weight-shift strategy = hips, moving COM laterally
-hip strategy = rapid hip flexion/extension
