After several months of regular endurance exercise, a person can sustain activity longer even though body weight has changed very little. Which explanation most appropriately accounts for the improved performance?

A recreational runner preparing for a faster 5K replaces most running workouts with long cycling sessions because cycling allows substantially more training time with less joint discomfort. Cardiovascular endurance improves, but running pace changes very little. Which modification is most appropriate?

A student develops a weekly routine consisting of running, cycling, and swimming and concludes that the program is complete because all three activities improve cardiovascular endurance. Which evaluation is most consistent with a complete fitness program?

Two healthy students want to increase weekly energy expenditure. One prefers a shorter, harder workout; the other prefers a longer, less intense workout. Assuming both remain within appropriate exercise limits, which evaluation is most appropriate?

A student has been thinking about becoming physically active for several months, has purchased walking shoes, and has identified a nearby route but has not yet begun exercising regularly. Which intervention is most appropriate for moving the student toward sustained activity?

A student argues that exercising at a higher intensity is always preferable because a harder workout should produce greater benefits regardless of how long the activity lasts. Which response most accurately evaluates that claim?

________ are short-lived subjective-physiological-functional-expressive phenomena that orchestrate how a person reacts to significant life events.  

Which of the following brain structures is most closely associated with the subjective experience of “Yes, I like this; I want to.”?    

 A good theory does what?    

The following example reveals the importance of which theme in the study of motivation? The worker who has an interesting job and works with supportive co-workers will perform better and be happier on the job than will the worker who has a boring job and works with conflictual co-workers.