Why Your Brain and Body are Designed to Rest and Relax

What are you doing, right now? Well, before you started reading this – what were you doing a few minutes ago? I’m guessing you were rushing around, either physically or mentally. And I’m confident about that guess because we’re all so damn busy these days, aren’t we? This is partly down to the advances in technology that enable me to write this on my computer, then send it whizzing around the world to all of you – which is wonderful – but also mean we are available, 24/7, for calls, texts, WhatsApp messages, Zoom calls, emails and countless other forms of digital communication. Those of us living in industrialised countries are never really off, in our 21st-century, high-tech world.

This can become especially tricky for us when we are stressed and overloaded at work. Something I notice a lot with my clients is that when they get stressed, they stop taking breaks, work harder and longer hours, staying chained to their desks – and some kind of screen – for longer and longer each day.

In some ways, I totally get it – if you feel stressed and like your to-do list is a mile long, you go into overdrive, pushing yourself harder and harder to get all those items on your to-do list, done. But I also have to speak to these clients about the ways in which 24/7 working is not only bad for your health, it’s bad for your performance and productivity as well.

Stone-age brains in a high-tech world

To understand why, we need to think about evolution, which works in a slow, steady, incremental way. So many parts of your brain are really old, in evolutionary terms. The whole ‘subcortical’ layer of your brain is millions of years old (not your actual brain, obviously, but those parts haven’t changed much in all that time). And these older brain regions were developed for stone-age life – hunting mammoths and gathering roots, nuts and berries.

And in our pre-industrial, hunter-gatherer lives, we were either very much on (hunting, fighting, climbing tall trees for honey) or off (lazing around after a large mammoth burger, playing, dancing, sleeping). If you want to know what off looks like, check out that photo – unlike modern humans, cats have no problem switching off!

So your brain, nervous system, body, hormonal system, organs – all are adapted for these intense bursts of activity, followed by lots of rest. And what do most of us do, today? Sit hunched over a screen, with stress hormones like adrenaline and cortisol coursing through our bloodstream, very much on in terms of stress and focus, but immobile/off physically. So a weird sort of grey area for your brain, which finds it all very sub-optimal and confusing.

This is why longer and longer hours don’t really work, for work, because your brain needs periods of downtime to process all the information you are cramming into it, sort data into different forms of memory storage (boring – delete; important but not crucial – file in long-term storage; absolutely vital – save in short-term memory for easy access and retrieval). The more hours you do, the poorer become your memory, concentration, cognitive function, creativity, collaboration, decision-making and a whole host of other skills and abilities most of us need to perform and produce at work.

Helping your body relax

I often write in these posts about the importance of exercise for your physical and mental health. I am evangelical about moving your body, because it was designed to move, which is why it feels so good. But it’s also vital to get enough rest, downtime and relaxation. If you’re a high-stress, high-octane, highly-caffeinated sort of person, you may not find that easy.

If so, as well as the higher-intensity exercise, try yoga, tai chi, meditation, gentle swimming, walking, gardening – slower, more meditative forms of movement. Getting enough good-quality sleep is, of course, crucial, so the experts recommend creating an eight-hour ‘sleep window’, in which you are in bed, ready to sleep (following all the usual sleep-hygiene advice about no electronic devices in the bedroom, keeping that room cool and dark, and so on) for eight hours a night. You may get eight hours, you may not, but you are creating the optimal conditions for that to happen.

You may also find my Body Scan Meditation helpful – this is designed to help you completely relax, either to wind down from a stressful day or drift off to sleep. Just click the button below to listen on Insight Timer.

I very much hope that helps – sending you love and warm thoughts ❤️

Dan