Symptoms win
Fever, chest symptoms, GI issues, or worsening symptoms during a warm-up override good-looking metrics.
This tool applies the decision rules from the recovery article directly: symptoms carry the most weight, trends beat one-off readings, and easy pace response matters more than a single green app score.
Fever, chest symptoms, GI issues, or worsening symptoms during a warm-up override good-looking metrics.
One slightly high RHR or one low HRV score is usually a downgrade signal, not proof that you are overreached.
If easy pace suddenly needs much more heart rate than normal and you feel off, treat that as a real warning sign.
Use your own normal range. The tool assumes you are comparing against your usual waking RHR and HRV, not population values.