EXSC 505 Optimizing Athletic Performance: Energy Systems, Bone Density Quiz 1
Questions and Answers 2025 - Liberty University
Question 1
pts
Two athletes are competing in upcoming competitions, a weightlifting meet
and a marathon. Which energy systems will each be primarily using,
respectively?
oxidative and phosphagen
glycolytic and phosphagen
oxidative and glycolytic
phosphagen and oxidative
IncorrectQuestion 2
pts
An aerobic endurance athlete is trying to give himself a competitive edge
over his opponents. To improve his lactate threshold, what type of training
should he engage in, and in what direction would this shift his threshold?
long, slow distance; shifts to the left
high intensity; shifts to the right
moderate intensity; shifts to the left
long, slow distance; shifts to the right
Question 3
pts
Some of the highest bone mineral densities have been seen in which of the
following types of athletes?
gymnasts
, cross-country skiers
swimmers
field hockey players
Question 4
pts
Which of the following is the resistive force encountered when one attempts
to move an object while it is pressed against another object?
friction
inertia
obstruction
gravity
Question 5
pts
If an athlete completes a maximum sprint interval in 10 seconds as part of
an interval training workout, which of the following is a recommended length
of the rest period before the next sprint?
5 seconds
10 seconds
1 minute
2 minutes
Question 6
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