Learning Centre

A short LightState lesson · 4 of 5

What can affect your HRV?

Sleep, breathing, illness and the ordinary rhythms of life.

01 / 05

Sleep and recovery

A disrupted night can coincide with changes in HRV. One reading cannot explain why, and normal variation is expected.

02 / 05

Physical effort

Hard training and recovery can influence HRV, but responses vary with fitness, timing and the kind of activity.

03 / 05

Stress and illness

Psychological stress, infection and other bodily demands may affect your heartbeat pattern. HRV is not a diagnostic test.

04 / 05

Breathing and posture

Breathing rate, body position and even the time of day can change a measurement. A repeatable routine helps comparisons.

05 / 05

Your own context matters

Instead of chasing a universal ideal, pay attention to trends alongside how you actually feel.