Why Are We More Fatigued Now Than Ever Before?

Article written by Bryony Landricombe ANutr


It’s no secret that more of us are feeling increasingly fatigued, despite the modern conveniences of remote working and reduced commuting. Research has revealed that a staggering 71% of Brits admit to being more tired now than they were five years ago, with many struggling to stay energised throughout the day. But what’s driving this rise in exhaustion, and what can we do about it?

The Reality of Post-COVID Fatigue

Even in a world where working from home has become the norm, it seems that tiredness is at an all-time high. Nearly 1 in 4 people (23%) report feeling fatigued every single day. With the pressures of modern life showing no signs of slowing down, many individuals find themselves constantly drained.

The study shows that 42% of people feel they are working harder and for longer hours than ever before, and over half (53%) find the constant “always on” nature of our culture exhausting. The need to balance work, family, and personal life, all while being inundated with information from news and social media, creates a perfect storm of fatigue.

Common Causes of Fatigue

When asked what drives their tiredness, nearly half (48%) of respondents attributed it to poor sleep. Another third (31%) cited work as the main cause of their frequent exhaustion. Children, world events, and social media were also listed as reasons behind this constant fatigue, with some admitting they aren’t even sure what’s making them feel so drained.

Despite no longer commuting, many of us are finding it harder to establish boundaries between work and rest, leaving us feeling fatigued by the end of the day. This lack of clear distinction between work hours and downtime may explain why so many people are facing the infamous “afternoon slump.”

How We Respond to the Afternoon Slump

By mid-afternoon, energy levels tend to dip, and people start looking for a pick-me-up. The research found that 40% of people reach for coffee, 18% opt for fizzy drinks, and 29% crave chocolate to power through the afternoon. What’s more concerning is that 39% of people admit to being reliant on these products to keep going.

While it’s natural to turn to quick fixes like caffeine and sugar, relying on them too much can create a cycle of energy highs and lows, leaving us feeling more exhausted in the long run.

The Role of Glucose in Energy Management

Interestingly, the research also highlighted a lack of understanding about the role of glucose in sustaining energy levels. Nearly half of respondents (45%) didn’t know how glucose helps to support the body, particularly during energy slumps.

Glucose is the body’s primary source of energy, and when managed correctly, it can help keep us feeling alert and focused. While many turn to sugary snacks and drinks to address their energy needs, balancing glucose levels through a healthy diet rich in whole foods can help prevent those afternoon crashes and maintain steady energy throughout the day.

What Can We Do to Combat Fatigue?

If you’re one of the millions of people struggling with fatigue, there are several small but effective changes you can make to boost your energy levels naturally:

  1. Prioritise Sleep: Aim for 7-9 hours of quality sleep per night. Create a consistent bedtime routine, reduce screen time before bed, and make your bedroom a restful environment.

  2. Stay Hydrated: Dehydration is a common cause of fatigue. Make sure you’re drinking enough water throughout the day to keep your energy levels up.

  3. Eat Balanced Meals: Include a variety of whole foods in your diet, such as fruits, vegetables, lean proteins, and whole grains. These will provide a more sustained energy source than sugary snacks.

  4. Take Breaks: If you’re working long hours, make sure to schedule short breaks throughout the day. Stepping away from your desk for a few minutes can help recharge your energy and improve focus.

  5. Manage Stress: Chronic stress can take a toll on both your mental and physical energy. Try incorporating relaxation techniques such as deep breathing, meditation, or light exercise into your routine.

Moving Forward

It’s clear that many of us are feeling more fatigued now than ever before, but understanding the causes and taking proactive steps to manage energy levels can help break the cycle of exhaustion. By prioritising rest, nourishing your body with the right foods, and finding healthy ways to recharge, you can start to feel more energised and ready to take on the day.


This blog was written by Bryony Landricombe ANutr. Bryony graduated Bournemouth University with 1st Class Honours in BSc Nutrition and is now studying her Master's in Nutrition and Behaviour. Bryony founded The Nutrition Hub Dorset in 2024 to support her clients to find adequately qualified professionals with ease.