The Valsalva maneuver may elicit which of the following physiological responses during the concentric phase of a resistance training repetition?

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During the concentric phase of a resistance training repetition, the Valsalva maneuver can increase intrathoracic pressure and systolic blood pressure, as the individual holds their breath and contracts their muscles forcefully. This can result in an increase in blood flow to the working muscles and provide greater support for lifting heavier loads. However, it's important to note that this maneuver can also put strain on the cardiovascular system and should be used with caution, especially for individuals with pre-existing heart conditions.

The Valsalva Maneuver May Elicit Which of the Following Physiological