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Lifestyle

Sleep Hygiene

The foundation of rest, repair & resilience

Quality sleep is not a luxury. It is essential for your body and mind to function. Small daily habits can help you fall asleep more easily, sleep more deeply and wake up feeling restored.

6 min read· Reviewed June 2026
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Why sleep matters

Sleep is when your body gets to work restoring and balancing. It supports hormone balance, immune function, memory and learning, mood, heart health, blood sugar, weight management and cell repair.

Consistently poor sleep is linked with increased risk of chronic disease, inflammation, anxiety and weight gain.

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Build better sleep, naturally

01

Create a sleep-friendly environment

Cool, dark, quiet room (16–19°C ideal). Comfortable mattress and pillows. Blackout blinds. Minimise noise. Keep clutter out of the bedroom.

02

Manage light exposure

Morning sunlight helps set your body clock. Natural light during the day boosts energy. Dim lights in the evening and avoid bright screens 1–2 hours before bed.

03

Establish a wind-down routine

Aim for 30–60 minutes of calm. Read, stretch, meditate, take a warm bath, breathe gently or journal.

04

Watch what you eat & drink

Avoid caffeine after 2pm. Avoid alcohol close to bedtime. Eat your last meal 2–3 hours before bed. Choose a light, balanced evening snack if needed.

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Your circadian rhythm

01

Morning

Cortisol rises. Wake up and energise.

02

Midday

Alert and focused.

03

Evening

Wind down. Melatonin rises.

04

Midnight

Deepest sleep.

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The sleep cycle

We cycle through stages of sleep 4–6 times a night. Deep sleep restores the body. REM sleep restores the mind. Both are essential for feeling fully rested.

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Nutrients that support restful sleep

01

Magnesium

Supports relaxation and reduces muscle tension. Found in leafy greens, nuts, seeds, beans and whole grains.

02

Omega-3 fats

Support brain health and help regulate melatonin. Found in oily fish, walnuts, flaxseeds and chia seeds.

03

Tryptophan

Amino acid needed to make serotonin and melatonin. Found in turkey, eggs, seeds, nuts, oats and dairy.

04

B vitamins

Support the nervous system and energy production. Found in whole grains, legumes, eggs and green vegetables.

05

Zinc

Supports melatonin production and immune health. Found in pumpkin seeds, chickpeas, beef and cashews.

06

Vitamin D

Low levels are linked to poor sleep quality. Found in oily fish, eggs, mushrooms, fortified foods and sunlight.

Did you know?

Just one night of poor sleep can reduce insulin sensitivity, increase appetite, impair memory, slow reaction time and raise stress hormones. Your body starts to pay the price quickly.

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4-7-8 relaxation breath

  • Breathe in through your nose for 4 seconds
  • Hold for 7 seconds
  • Breathe out through your mouth for 8 seconds
  • Repeat 4 times — this activates your body's relaxation response
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Movement during the day

  • Aim for at least 30 minutes of movement most days
  • Morning or daytime exercise is ideal
  • Avoid intense workouts late at night

"Protect your sleep like you protect your loved ones. It is the foundation of everything else."

Be kind. Be patient.

Be proud of every small step. You've got this.

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