Read the signal
Trends across several weeks usually provide more context than one unusually high or low reading.
Perma Insights
Evidence-aware reading for better decisions
Our insight pages translate familiar training language into useful questions. They do not replace medical evaluation, and they are not individual prescriptions.
Respect the baseline
Fitness history, medications, sleep, climate, and stress can influence a session before it begins.
Ask better questions
Bring observations to a qualified professional when uncertainty persists or symptoms appear.