Sleep is the training session you're not doing
The Moveee team
Free coaching · a real route for every ride
You do not get fitter while you train. You get fitter while you recover from training — and the single largest block of recovery in your week is the one you spend unconscious. Sleep is where the adaptation actually happens.
It's also the first thing most riders sacrifice. The 5am alarm for a pre-work trainer session sounds committed, but if it costs you 90 minutes of sleep every weekday, you are very likely training yourself backwards. Here's the case for treating sleep as a session, and how to fix the obvious things.
A 60-minute session that costs you 90 minutes of sleep is a bad trade almost every time. If you're routinely choosing between the alarm and the pillow, the honest answer is usually to train less often and sleep properly — a rider doing four well-recovered sessions a week beats the same rider doing six exhausted ones.
What sleep is actually doing
Growth hormone is released in deep sleep
The bulk of the repair work that turns training into fitness happens during slow-wave sleep, largely in the first half of the night. Cut it short and you cut the adaptation.
Glycogen is restocked overnight
Muscle fuel stores refill while you sleep. A short night means starting tomorrow's session already partly empty.
Perceived effort rises when you're tired
The same watts simply feel harder on poor sleep. Sessions get abandoned that your legs could actually have completed.
Immunity and illness risk
Chronic short sleep is associated with a higher rate of upper-respiratory infection — the classic reason a winter block falls apart in week five.
The wind-down that works
You can't force sleep, but you can remove the things that prevent it. This countdown covers the big ones:
Last big meal
Digestion competes with sleep. A large late dinner reliably worsens sleep quality.
Finish hard training
Late intense sessions leave core temperature and adrenaline elevated. Easy spinning is fine.
Screens down, lights down
Bright light late suppresses melatonin. Dim the room and stop doom-scrolling.
Cool the room
A cooler bedroom (roughly 16–19 °C) supports the drop in core temperature that initiates sleep.
Consistent lights-out
Regularity matters more than any single long night. Your body clock rewards predictability.
Six habits worth building
Aim for 7–9 hours
The commonly cited range for adults. Riders training hard often sit at the top of it — and genuinely need it.
Protect the wake time
If you must lose sleep, lose it at the start of the night rather than sleeping in erratically. A fixed wake time anchors the whole rhythm.
Nap if you can, briefly
20–30 minutes early in the afternoon. Long or late naps eat into that night's sleep pressure.
Watch caffeine timing
Caffeine has a long half-life. An afternoon coffee is still working at bedtime for many people, even if you fall asleep fine.
Don't drink alcohol to sleep
It shortens time to fall asleep and then wrecks the second half of the night — exactly the part that matters for recovery.
Add sleep before a big week
Banking sleep in advance is more effective than trying to repay a deficit afterwards.
Wearables give useful trends, but their per-night stage estimates are approximations, not measurements. Chasing a "sleep score" can create real anxiety about sleep, which is itself a well-recognised way to sleep worse. Use the weekly trend; ignore the nightly number.
How this changes your training
The practical consequence is that sleep should feed back into what you actually do the next day. Slept badly all week? That's a strong argument for moving the VO2 session and riding easy instead — see recovery is training for why that isn't slacking.
This is exactly the kind of adjustment a plan should make for you. Moveee adapts your block around what you've actually done and how you've been feeling, rather than holding you to a schedule written three weeks ago. And on the evenings when the session is on but the motivation isn't, Moveee Indoor lowers the barrier as far as it goes — open a browser tab, pair the trainer, and ride one of your own real routes with the targets already set. Free while in alpha, nothing to install, and it saves straight into your log.
The simplest advice on this blog
If you're training seriously and sleeping six hours, you will get more out of an extra hour in bed than out of an extra hour on the bike. It's free, it needs no equipment, and it's the one recovery intervention with genuinely overwhelming evidence behind it. Go to bed.
Keep reading

The best indoor cycling apps in 2026 (an honest round-up)
Zwift, TrainerRoad, Rouvy, MyWhoosh and the rest — what each one is actually for, what it costs, and how to pick the app that matches how you like to ride indoors.
How to choose a smart trainer (without overspending)
Direct-drive or wheel-on, ERG or not, which protocols matter and what accuracy you actually need. A plain-English buying guide for your first — or next — smart trainer.