U.S., Oct. 3 -- ClinicalTrials.gov registry received information related to the study (NCT07856628) titled 'Sex Differences in Heart Rate Variability Responses to Eight Weeks of Circuit Training' on Sept. 28.

Brief Summary: The main goal of this study is to find out how an 8-week circuit training exercise program affects heart health and how the body recovers in young adults who do not regularly exercise. The researchers also want to see if these responses are different between men and women.

The body's nervous system controls automatic functions like heart rate. Measuring changes in heart rate patterns-known as heart rate variability (HRV)-helps show how well the body switches between "fight-or-flight" (stress/exercise mode) and "rest-an...