Wearables
You can't out-train bad sleep — and your composition proves it.
The short version
- Sleep is when you adapt
- Short sleep tilts the math
- The scale hides it, composition doesn't
- Your wearable already knows
- Screenshot: the poor-sleep tell
Sleep is when you adapt
The session breaks you down; sleep is when muscle repairs and hormones reset. Skip it and you're training without the recovery half of the equation.
Short sleep tilts the math
Run low for a stretch and appetite, cravings and stress hormones climb while training quality drops. The composition maths quietly tilts the wrong way.
The scale hides it, composition doesn't
Weight can sit still while lean mass slips and fat creeps up. A composition trend catches that drift a single number never will.
Your wearable already knows
If your recovery score keeps coming back low, that's the signal. Pair it with your composition trend and the story stops being a mystery.
Screenshot: the poor-sleep tell
Recovery low 3+ nights ✓ Cravings up ✓ Lifts feel heavier ✓ Composition trend flat or slipping ✓ — that's sleep, not effort. Fix the nights first.