Heart Rate Variability and Perceived Stress in Normal-Weight Female University Students: The Role of Physical Activity Level.
Santiago MV; Olmedillas H; Sáinz J; Bustillo M; Heres M; Pulgar S · 2026 · Stress and health : journal of the International Society for the Investigation of Stress
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Chronic stress, common in university students and particularly pronounced in women, negatively impacts health. Heart Rate Variability (HRV), an autonomic balance measure, is influenced by stress, physical activity (PA), and the menstrual…
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Metadata source: Europe PMC · DOI 10.1002/smi.70167