Weegy: *Aerobic exercise that requires the use of oxygen to produce energy.
*anaerobic exercise that does not require the use of oxygen to metabolize energy.
*Lactic acid product of anaerobic exercise. [
*adenosine triphosphate an energy molecule produced when oxygen reacts with glucose
]
User: Select all that apply.
Physical fitness involves the proper functioning of which body systems?
auditory
circulatory
respiratory
integumentary
muscular
reproductive
Weegy: Physical fitness involves the proper functioning of Circulatory, Respiratory, Muscular Systems.
User: Select all that apply.
Which of the following are means of measuring physical fitness?
cardiorespiratory
nutrition
muscular
endurance
flexibility
weight
composition
Weegy: D. muscular strength and endurance.
User: The ability of the cardiovascular and respiratory systems to efficiently transfer oxygen and nutrients to skeletal muscles is known as:
endurance
cardiorespiratory fitness
muscular fitness
composition
Weegy: Cardiorespiratory fitness the ability of the cardiovascular and respiratory systems to efficiently transfer oxygen and nutrients to skeletal muscles.
User: How many minutes must the target heart rate be maintained in order for aerobic exercise to be beneficial?
five
six
twelve
twenty
Weegy: To get the best results, you have to exercise hard enough so that you keep within your target heart rate zone for at least 20 minutes or more. [ [ ] ]
User: Select all that apply.
Which of the following guidelines are given in regards to intensity and frequency, to improve muscular strength?
Workout sessions should be limited to twice a week for 15-30 minutes.
During each workout session, several different muscle groups should be worked.
Exercises for each muscle group should include four to five sets of 10 to 15 repetitions each.
Increase the weight only when you are able to complete three sets of 10 repetitions with ease.
Weegy: Exercises for each muscle group ...
(More) 
