
Fatigue that won’t lift, even after sleep
SIGNAL
You sleep enough and your workload hasn’t changed, but real energy never shows up.
WHAT WE MEASURE
Ferritin · TSH · FT3 · FT4, read alongside how you sleep, how much you train and how much time you leave for recovery.
WHAT YOU’LL DISCOVER
Whether fatigue comes from iron stores or the thyroid, or from your balance of load and recovery — and what to tackle first.






























