Cardiovascular Effects of Music Versus Guided Mindfulness

Inclusion Criteria: * Normal baseline blood pressure (systolic BP \< 120 mmHg and diastolic BP \< 80mmHg). * Abstention from caffeine intake for at least 12 hours before the study session and throughout the session, as caffeine may influence cardiovascular measurements. * Abstention from using nicotine or tobacco products for at least 1 hour before the study session and throughout the session, as these substances may influence cardiovascular measurements. Exclusion Criteria: * Significant hearing impairments that cannot be improved with hearing aids or sound amplification. * Current use of medications that could affect blood pressure. * History of hypertension or cardiovascular disease. * Diagnosis of active substance use disorder, or reported patterns of alcohol, cannabis, or recreational/non-prescribed substance use likely to affect cardiovascular function.