Impact of Sleep Restriction on Blood Pressure Reactivity

Inclusion Criteria:

* Healthy adult men and women
* 18-45 years of age
* BMI \< 25 kg/m² (normal weight group) or ≥ 30 kg/m² (obesity group)
* Non-pregnant, non-breastfeeding, and non-nicotine users
* Self-reported history of normal sleep duration (7-9 hours/night) and bedtime prior to midnight
* Premenopausal

Exclusion Criteria:

* No acute or chronic conditions
* Taking no medications known to affect sleep, autonomic, metabolic, or cardiovascular function
* Self-reported history of irregular sleep
* Self-reported history of hepatic, renal, pulmonary, cardiovascular, or neurological disease, stroke or neurovascular disease, bleeding/clotting disorders, sleep apnea or other sleep disorders, diabetes, history of alcoholism or substance abuse, major cardiovascular event or surgical procedure within the past three months, or hypertension