What is used as an indicator of cardiorespiratory fitness and exercise intensity?
a. heart rate
b. blood pressure
c. submaximal VO2
d. lactate threshold
e. degree of DOMS
Q. 2Physical fitness is a state of health measured by muscular strength and endurance, cardiorespiratory fitness, and _____.
a. weight
b. waist circumference
c. body composition
d. flexibility
e. agility
Q. 3What is the estimated MHR for someone who is 30 years old?
a. 160 bpm
b. 170 bpm
c. 180 bpm
d. 190 bpm
e. 200 bpm
Q. 4Which energy source provides the least amount of energy (5 at most) when we are inactive?
a. glucose only
b. fat only
c. amino acids only
d. glucose and fat
e. fat and amino acids
Q. 5The beneficial effects of training on aerobic fitness diminish dramatically within _____ after training stops.
a. 2 weeks
b. 3 weeks
c. 1 month
d. 3 months
e. 6 months
Q. 6Which component of physical fitness relates to the functioning of the circulatory system, heart, and the lungs?
a. agility
b. flexibility
c. muscular endurance
d. cardiorespiratory fitness
e. muscular strength
Q. 7It is recommended that beginners start a cardiorespiratory fitness program with a goal of exercising at _____ of VO2 max and working up to a higher level.
a. 2030
b. 3040
c. 4060
d. 6080
e. 80100
Q. 8How many times should each resistance exercise be repeated per session according to the Physical Activity Guidelines for Americans?
a. 37
b. 812
c. 1317
d. 1822
e. 2327
Q. 9High-intensity, short-duration activities are fueled primarily by _____.
a. glucose
b. fat
c. amino acids
d. glucose and amino acids
e. fat and amino acids
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