John is training for a competition in which he will be judged on the size and definition of his muscles. How should he train?
B. John should complete several weight-lifting routines over time.
Which statement is true regarding flexibility?
B.
A joint's range of motion will be lost if the joint is not used regularly.
Why should you include weight training as part of your exercise routine?
I. to increase muscle mass
II. to increase bone density
III. to increase flexibility
Why should you measure your level of flexibility?
B. to track your improvements in flexibility over time
What does muscular strength measure?
B. the amount of force that a muscle or muscle group can exert in a single effort
John stretched while his muscles were cold. Which negative effect could occur?
C. He could injure or pull a muscle.
In this image, what must the students' muscles do to pull the rope?
D.
contract and relax
When is the best time to stretch during an exercise routine?
A.
after the warm up
Which activity is ideal for fast-twitch muscles?
B.
weightlifting
Andrea wants to improve her flexibility. Which form of exercise would be the least beneficial?