heat exposure triggers 86% rise in norepinephrine and 510% rise in prolactin in women

Women who spent 20-minute sessions in a dry sauna twice a week experienced an 86% increase in norepinephrine and a 510% increase in prolactin after each session.

What this means for you

Norepinephrine sharpens focus and lifts mood, while prolactin plays a key role in recovery and stress adaptation. A sharp rise in both after a heat session suggests your body is actively recalibrating — which many people notice as improved mental clarity, a calmer nervous system, and a stronger sense of wellbeing.

The published research

Hyperthermic Conditioning’s Role In Increasing Endurance, Muscle Mass, and
This page describes a documented finding about the underlying wellness technology. It is not a marketing claim about any specific device. For information about HOCATT specifically, visit hocatt.com.