t’s the familiar feeling: you’ve made it through the morning, had lunch and then suddenly, sometime around 3pm, your energy disappears.

You feel tired, your concentration starts to dip and reaching for another coffee or something sweet can seem like the easiest solution. But why does the afternoon slump happen, and is there anything you can do to support your energy levels naturally?

The good news is that a mid-afternoon dip in energy can be influenced by several everyday factors – from your natural body clock and sleep habits to what you eat and how active you are.

Why does your energy crash in the afternoon?

One reason for the afternoon slump is your circadian rhythm, the internal body clock that helps regulate sleep and wakefulness over a roughly 24-hour cycle.

After being awake for several hours, it’s normal to experience a period when alertness decreases. This can coincide with the post-lunch period, making the familiar 3pm energy crash feel even more noticeable.

Your previous night’s sleep can also make a difference. If you regularly aren’t getting enough quality sleep, you may find that tiredness becomes harder to manage as the day goes on.

Your night-time routine matters

Getting a good night’s sleep isn’t always as simple as getting into bed earlier. Your habits in the hours before bedtime can help create the right environment for sleep.

A consistent sleep routine can signal to your body that it’s time to wind down. Try going to bed and waking up at similar times each day, even at weekends where possible.

You could also create a simple ritual that helps you transition from busy daytime activities to a calmer evening. Dim the lights, put your phone away, read a book, listen to relaxing music or enjoy a warm, caffeine-free drink.

The aim isn’t to create a perfect routine. It’s to find something that feels realistic enough to repeat every night.

5 simple ways to support better sleep

Keep a consistent bedtime

Going to bed and waking up at roughly the same time each day can help establish a regular sleep pattern.

Create a calming evening ritual

Give yourself time to slow down before bed. Reading, gentle stretching or simply stepping away from screens can help make your evening feel more restful.

Make your bedroom sleep-friendly

A dark, quiet and comfortable bedroom can make it easier to settle down. Consider your temperature, bedding, lighting and anything else that could be disturbing your sleep.

Watch your caffeine and alcohol intake

Caffeine can interfere with sleep, particularly when consumed later in the day. Alcohol may make you feel sleepy initially but can also disrupt sleep later in the night.

Make relaxation part of your routine

Longevity isn’t about constantly doing more. Rest and recovery are part of the bigger picture too.

Building a few moments of calm into your evening can help you create a more intentional approach to your night-time wellbeing.

“The 3pm slump doesn’t have to derail your day – small daily habits can help support your energy from morning to evening.”

Could lunch be making you tired?

What you eat can also influence how you feel during the afternoon.

A large meal, particularly one that’s high in refined carbohydrates and low in protein, fibre and other nutrients, may leave some people feeling sluggish afterwards.

Instead, try building a balanced lunch around protein, fibre-rich carbohydrates, vegetables and healthy fats. Foods such as wholegrains, beans, lentils, eggs, fish, nuts, seeds and vegetables can all form part of a balanced meal.

And don’t forget hydration. Even mild dehydration can contribute to feelings of tiredness, so keep water nearby throughout the day.

5 ways to beat the afternoon slump

1. Get moving

When your energy starts to dip, your first instinct might be to stay at your desk. Instead, try getting up and moving for a few minutes.

A short walk outside, some gentle stretching or simply taking the stairs can help break up long periods of sitting and give you a change of scenery.

2. Choose a smarter snack

If you genuinely need something between meals, choose a snack that combines protein and fibre rather than relying on sugary foods.

A handful of nuts, natural yoghurt with berries or fruit with nut butter can be simple options.

3. Stay hydrated

It’s easy to become so focused on work that you forget to drink. Keep a bottle of water at your desk and make hydration part of your daily routine.

4. Don’t rely on caffeine alone

That afternoon coffee might provide a temporary boost, but caffeine isn’t a substitute for sleep, nutrition or regular movement.

If you do drink coffee or tea, be mindful of how late you have it. Caffeine can stay in your system for several hours and may affect your sleep later that night – potentially creating a cycle of tiredness the following day.

5. Look at the bigger picture

If you’re constantly exhausted by 3pm, don’t just focus on those few hours. Look at your overall lifestyle.

Are you getting enough sleep? Are you eating balanced meals? Are you drinking enough water? Are you moving regularly? And are you giving yourself enough time to rest and recover?

Sometimes the best way to tackle an afternoon energy slump is to improve the foundations of your daily routine.

Shop mentioned products:

Longevity™ Life Energy

£19.99 - or subscribe to save 25%

Magic Magnesium™ Glycinate

Price range: £20.49 through £49.99 - or subscribe to save 25%

Magic Magnesium™ Glycinate Gummies

£25.99 - or subscribe to save 25%

Magic Magnesium™ Glycinate Shot

£29.99 - or subscribe to save 25%

Can supplements support energy levels?

Certain vitamins and minerals contribute to normal energy-yielding metabolism and can therefore form part of a balanced approach to nutritional support.

At New Nordic, we focus on combining carefully selected ingredients with targeted nutritional support to complement everyday wellbeing.

For those looking for nutritional support for energy and vitality, Longevity™ Life Energy contains 36 specialised ingredients, including 12 botanical extracts, 13 vitamins, 8 minerals, NAD+ boosters and L-ergothioneine.

It includes B vitamins and magnesium, which contribute to normal energy-yielding metabolism, while vitamin B6, B12 and other nutrients contribute to the reduction of tiredness and fatigue.

For everyday magnesium support, Magic Magnesium™ Glycinate combines magnesium glycinate with other forms of magnesium, vitamin D, B vitamins, French Maritime Pine Bark extract and long pepper. Magnesium contributes to normal energy-yielding metabolism and the reduction of tiredness and fatigue.

Supplements aren’t a replacement for sleep, a balanced diet or an active lifestyle, but they can complement the foundations of a healthy routine.

Don’t let 3pm derail your day

The afternoon slump is common, but you don’t have to simply accept feeling exhausted every afternoon.

A balanced lunch, regular movement, plenty of water, good-quality sleep and appropriate nutritional support can all help you build a routine that supports your energy throughout the day.

And if you’re regularly experiencing persistent or unexplained tiredness, it’s worth speaking to your GP or another healthcare professional rather than assuming it’s simply the 3pm crash.

Because having more energy isn’t necessarily about finding a quick fix. It’s about giving your body the right foundations to keep going – from morning to evening.