Scientific Reports 2025 NEW Evidence: Doesn't Work

Environment Affects HRV Measurement Reliability

Summary

Study comparing HRV measurements in home vs lab settings found that environment significantly impacts standing HRV, with home measurements showing slightly lower variance—highlighting the importance of consistent measurement conditions.

Methods

Dual-environment (home vs lab) and dual-position (sitting vs standing) HRV assessment

Key Findings

  • Environment significantly impacted standing HRV measurements
  • Home measurements showed slightly lower variance than lab
  • Position affects HRV reliability differently in different settings
  • Controlled conditions necessary for accurate longitudinal tracking
  • Short-term HRV shows significant session-to-session variability

Limitations

Specific to short-term measurements, healthy adults only

What This Means for You

For the most reliable HRV tracking, measure in the same place (home is fine), same position (lying or sitting), same time each day. Environmental changes—like measuring at home one day and in a doctor's office the next—can introduce variability that masks true physiological changes.

Source

Read the original paper in Scientific Reports ↗

Added to HRV Zone: 2026-01-21

Related Topics

Explore Further

Practical guides related to this research

Explore More