Muscular Strength and Endurance Answers

An individual has sarcopenia. In order to prevent this condition from becoming any worse, what action should be taken? A. decrease the amount of time spent exercising each week B. participate in more activities like weight training C. cut back on the use of heavy weights D. increase supplements and eat a healthier diet Please select the best answer from the choices provided.

Which of the following is an example of improved functioning as related to the benefits of muscular strength and endurance training? A. having stronger bones B. easier to do household chores C. lower blood pressure D. larger lung capacity Please select the best answer from the choices provided.

Two individuals start the same training program at the same time, but one is able to grow muscle faster and larger than the other. What is the least likely explanation for this?

Jackie noticed an increase in appetite after she started weight training. Since she did not change her eating habits, her body fat began to drop. Why did this happen? A. Weight training slows the metabolism in order to allow muscles to grow and repair. This causes fat loss. B. Even though Jackie says she did not change her eating habits, she must have consumed fewer calories, causing her weight to drop. C. When Jackie is exercising she does not have time to eat. This, combined with the calories burned during exercise, must have been enough to cause her body fat to drop. D. As muscle mass increases, so does metabolism. A higher metabolism burns more fat. Please select the best answer from the choices provided.

Muscles make up more than _____ of a person's body mass. A. 10% B. 25% C. 40% D. 75% Please select the best answer from the choices provided.

What can be found in every skeletal muscle? A. nerves, bones, cartilage, and connective tissue B. tendons, cartilage, nerves, and blood vessels C. muscle fibers, nerves, connective tissue, and blood vessels D. tendons, nerves, blood vessels, and bones Please select the best answer from the choices provided.

In this theory of muscle growth, muscle fibers are able to split and create new fibers. A. hypertrophy B. hyperplasia C. atrophy D. none of the above Please select the best answer from the choices provided.

If you were running a marathon, which type of muscle fibers would be most useful to you? A. slow-twitch B. fast-twitch, type I A C. intermediate-twitch, type II B D. slow-intermediate twitch, type I B Please select the best answer from the choices provided.

With age, muscles can become weaker. This is due to __________. A. connections between nerves, which cause more pain and therefore less use B. damage from everyday use and injuries that accumulate over time C. disconnections between motor nerves and muscle fibers D. difficulties that occur during muscle growth and repair Please select the best answer from the choices provided.

The overriding problem with both theories of muscle growth, hypertrophy and hyperplasia, is that __________. A. neither can be accepted as correct because muscles growth is difficult to study in humans B. neither one is theoretically possible C. neither has been studied by reputable scientists D. neither has been accepted by member of the fitness community Please select the best answer from the choices provided.