WorksheetsPhysical Fitness
Total questions: 7
Worksheet time: 4mins
Which of the following is a benefit of exercise on the muscles?
Decreased muscle mass
Reduced strength and endurance
Increased blood circulation
Diminished blood flow during exercise
Which of the following increases physical fitness?
a decrease in mitochondria in the muscles
an increase in capillaries surrounding muscles
a decreased stroke volume
a limited capacity to store glycogen
Eating which nutrient will maximize glycogen storage in muscles:
lipids
protein
carbohydrates
water
After several weeks of physical training, you would expect a person's resting heart rate to:
increase
decrease
stay the same
A person who exercises regularly will have ____________ mitochondria in each of their muscle fibers than someone who does not.
more
less
the same amount of
True or False: Someone must work out for at least 60 minutes a day to experience physiological changes.
true
false
What is glycogen?
A hormone that regulates blood sugar levels
A protein that helps build muscles
A carbohydrate that stores energy
A neurotransmitter that causes muscles to contract
