Which Is the Most Likely Effect of Physical Endurance Training

question 18

Multiple Choice

Which is the most likely effect of physical endurance training on a person's cardiac performance?

• A) a decrease in cardiac output
• B) an increase in maximal stroke volume
• C) an increase in maximal heart rate
• D) an increase in resting heart rate
• E) an increase in cardiac output when the person is at rest

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Definitions:

Leptin Levels

The concentration of leptin, a hormone primarily released by fat cells, which plays a key role in regulating energy intake and expenditure, including appetite and hunger.

Ghrelin Levels

Concentrations of ghrelin, a hormone that stimulates appetite, indicating hunger levels.

Excess Weight

Carrying more body fat than is healthy, often measured by body mass index (BMI).

Maintain Weight

The process of keeping one's body weight steady, without significant gains or losses, over time.