Sleep, Water and Food Before Big Days
Thirty easy ways to use sleep, water and food before big days, so your body supports a calm mind.
A rested body is calmer. Fuel your courage.
40 tips that really help
These ideas come from Feel the Fear and Do It Anyway (Susan Jeffers), The Upside of Stress (Kelly McGonigal), The 5 Second Rule (Mel Robbins), and everyday practice. Pick one tip and try it today.
A rested body is calmer
Poor sleep makes the brain’s alarm centre more reactive. In a 2007 study by Seung-Schik Yoo and colleagues, people kept awake all night showed about sixty percent more amygdala reactivity to upsetting images. Sleep is a nerve tool.
Protect your sleep for the two nights before a big day.
Aim for a regular bedtime
Going to bed and waking at similar times each day helps your body clock and mood. Steady rhythms steady nerves.
Choose a bedtime and keep it for a week.
Wind down before bed
Dim the lights and put away screens for thirty minutes before sleep. A quiet routine tells your body it is time to rest.
Switch off screens half an hour earlier tonight.
Write the worry list
If thoughts race at bedtime, write tomorrow’s tasks and worries on paper. Getting them out of your head can help you sleep.
Keep a notepad by your bed.
Do not cram at night
Late cramming trades sleep for a small gain and often backfires. A rested brain remembers better.
Stop preparing an hour before bed.
Keep your room cool and dark
A cool, dark, quiet bedroom supports deeper sleep. Small changes help.
Check the temperature and light in your bedroom.
Limit caffeine after midday
Caffeine can stay in your system for many hours and disturb sleep. If you are nervous, an afternoon coffee can add jitters.
Switch to water or herbal tea after lunch.
Go easy on alcohol
Alcohol may relax you at first but disrupts sleep and can raise anxiety the next day. Avoid it the night before a big event.
Choose a soft drink the night before.
Nap wisely
A short nap of twenty minutes can refresh you without disturbing night sleep. Longer naps may leave you groggy.
Limit naps to twenty minutes before three o’clock.
Do not panic about one bad night
One poor night is survivable. Many people perform well on little sleep, especially with adrenaline. Rest your body even if sleep is shaky.
Tell yourself, “I can cope with a bad night.”
Rest even if you cannot sleep
Lying quietly with your eyes closed still helps. Breathe slowly and let your body rest.
Do slow breathing in bed for five minutes.
Drink water through the day
Mild dehydration can affect mood and concentration, according to research on hydration. Steady sips beat one big drink.
Fill a bottle and finish it by afternoon.
Drink a glass before the event
A glass of water an hour before helps your body and brain. Do not overdo it, or you will need the toilet.
Have a glass of water an hour before.
Keep water within reach
A glass or bottle during a talk gives you pauses and moistens your mouth. It is a calming prop.
Place water at your seat or lectern.
Eat a proper breakfast
Low blood sugar can mimic anxiety with shakiness and a racing heart. A balanced breakfast steadies you.
Eat something with protein and fibre in the morning.
Eat a light meal before
Eat one to two hours before an event so that you are neither hungry nor heavy. Choose familiar foods.
Plan a simple, familiar meal.
Avoid heavy or spicy food
A heavy meal can upset a nervous stomach. Keep it simple and gentle.
Choose plain food before big events.
Avoid sugar spikes
Sugary snacks give a quick rise and then a drop that can leave you jittery. Choose slower energy.
Swap a sweet snack for fruit and nuts.
Pack a snack
A banana, nuts or oat bar in your bag calms hunger worries. Knowing it is there is reassuring.
Pack a snack for your next big day.
Eat regularly through the day
Long gaps between meals can make you irritable and anxious. Regular meals keep mood steady.
Plan meals at regular times.
Include foods that help
Foods rich in magnesium, such as leafy greens and nuts, and omega-3 fats, such as oily fish, are linked to better mood in some studies. They are a gentle support.
Add one of these foods to your day.
Watch the caffeine
Coffee, strong tea and energy drinks can add to jitters. Cut back before important moments.
Keep to one coffee on big days.
Check your medicines
Some medicines and supplements affect sleep or nerves. Ask a pharmacist if you are unsure.
Read the label or ask a pharmacist.
Move your body
Exercise helps sleep, mood and nerves. A walk the day before and the day of can help.
Take a twenty-minute walk.
Keep your normal routine
Big days are not the time to try new foods, drinks or gym regimes. Keep things familiar.
Stick to your usual breakfast.
Plan transport early
Rushing raises stress. Plan how to arrive with time to spare.
Check your route and book travel in advance.
Prepare clothes the night before
Choose comfortable, tested clothes. Fewer decisions in the morning means less stress.
Lay out your outfit tonight.
Pack your bag the night before
Keep notes, water, snacks and charger together. A packed bag is a quiet comfort.
Pack and place your bag by the door.
Have a calm morning
Wake early enough to avoid rushing. A slow, ordinary morning sets a good tone.
Add fifteen minutes to your morning routine.
Get daylight and fresh air
Morning light helps your body clock and mood. A short outdoor walk helps.
Step outside for ten minutes in the morning.
Limit news and social media
Doom-scrolling in the morning can raise tension. Protect your calm.
Check your phone only after your routine.
Warm up your body
Gentle stretches loosen tight muscles. Add a few minutes before leaving.
Stretch for three minutes.
Use a calming scent
A scent like lavender can be soothing for some. Choose a fragrance you like.
Try a lavender hand cream.
Share your plan
Tell a friend what you are doing and ask for a good-luck message. Support is a boost.
Message a friend before your event.
Plan a treat for afterwards
A favourite meal or walk to look forward to adds a light at the end of the tunnel.
Book something nice for after.
Eat and drink after too
After the event, refuel and rehydrate. Your body used energy and needs rest.
Have a meal and water afterwards.
Rest the next day if you can
Big events can be tiring even when they go well. Give yourself recovery time.
Keep the next evening gentle.
Notice the pattern
After a few events, notice how your sleep, food and water affected you. Learn your own formula.
Write a note on what helped.
Be kind to your body
Your body works hard for you. Treat it with care before big days.
Thank your body with good sleep and food.
Build a "big day" baseline
If your sleep, food and water are steady in the weeks before, you start the big day with a calmer baseline. Small daily habits matter more than a heroic effort the night before.
Pick one habit, such as a regular bedtime, and keep it for two weeks.
Easy things to say
When you are stuck, pick one of these. They work in many everyday situations.
“I will sleep early tonight.”
“I will have a light meal.”
“I will sip water.”
“I will skip too much coffee.”
“I will relax before bed.”
“I feel ready.”
Your first week
One small action a day. Each day is only a little bigger than the last.
Sleep early
Eat light
Drink water
Limit caffeine
Pack snacks
Relax
Wake calmly
Further reading
- Feel the Fear and Do It Anyway (Susan Jeffers)
- The Upside of Stress (Kelly McGonigal)
- The 5 Second Rule (Mel Robbins)
The tips above are written in our own words and are general guidance. The books are suggestions for further reading.
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Start freeThese lessons share general learning and everyday ideas. They are not medical or mental health advice. If you feel very anxious, low or unwell, please talk to a doctor or a qualified professional.
More lessons in “Overcoming Nervousness”
Keep going. Small steps every day make a big change.
← Previous: The Ten-Minute Pre-Event RitualNext: Check Your Space and Tools →
- Nerves Are Energy in Disguise
- What Happens in Your Body When You Panic
- Fear Rises, Peaks and Falls
- Everyone Gets Nervous, Even the Best
- Name Your Nerve Triggers
- Nerves vs Real Danger
- Why Avoiding Makes It Worse
- The Long-Exhale Breath
- Five Slow Breaths Before Anything
- Shake It Out: Release Tension
- Cool Water, Calm Mind
- Ground Yourself With Your Five Senses
- Relax Your Jaw and Shoulders
- The Sixty-Second Reset
- Say "I Am Excited" Instead of "I Am Nervous"
- Replace What-If With What-Then
- The Worst-Case, Likely-Case Exercise
- Stop Predicting Failure
- A Calm Phrase to Repeat
- Picture It Going Well
- Plan for the Slip, Then Let It Go
- Write Your First Sentence Down
- Practise Out Loud, Not in Your Head
- The Ten-Minute Pre-Event Ritual
- Sleep, Water and Food Before Big Days
- Check Your Space and Tools
- Use a Cue Card, Not a Script
- Arrive Early and Settle In
- Before an Important Phone Call
- Before a Job Interview
- Before a Presentation
- Before Meeting Someone New
- Before a Hard Conversation
- Before Speaking in a Meeting
- Daily Habits That Lower Anxiety
- Move Your Body to Burn Off Nerves
- Limit Caffeine and Doom-Scrolling
- Keep a Courage Log
- Reward Yourself for Facing Fear
- When to Ask for Professional Help
