Why Your Best People Burn Out

Charles Baker
Dec 15, 2025
9 min read

If you're crawling over the finish-line in 2025 then this is for you.

We love comparing leaders to elite athletes. The analogies are everywhere: mental toughness, peak performance, championship mindsets, playing through pain. Pick up any business book, visit a leadership seminar, and you'll find the language of sport woven through it.

But we've been making the wrong comparison.

The question isn't whether leaders should think like athletes or push like athletes or recover like athletes. The question is whether organisations have built the same kind of performance infrastructure that keeps athletes functioning at a high level, year after year, without breaking down.

Because when you actually look at how elite sport manages performance versus how most workplaces do, the difference isn't subtle. It's glaring.

Elite sport is obsessed with sustainable performance systems. It treats recovery as non-negotiable. It separates practice from competition. It monitors load. It designs for the long game.

Most organisations do none of this. Instead, they've designed systems that slowly consume people – then blame those people for not being resilient enough to withstand it.

Christina Maslach and Michael Leiter have spent decades studying this pattern (see the end for a link to their work), and their conclusion is uncomfortable: burnout usually isn't caused by a lack of toughness. It's caused by the way work is structured. It's a mismatch between what humans can sustainably give and what the system demands.

And once you see burnout that way; as a design problem rather than a personal failing - everything starts to look different.

Burnout isn't just exhaustion. It's a loss of capacity.

The World Health Organisation now classifies burnout as an occupational phenomenon – the result of chronic workplace stress that hasn't been successfully managed. But the clinical definition doesn't quite capture what it feels like.

Maslach's research points to three dimensions: exhaustion, cynicism or mental distance from work, and a reduced sense of personal effectiveness. People don't just feel tired. They feel less capable and less connected to what they're doing.

That last part turns out to be critical.

One of the most consistent patterns in Maslach and Leiter's work is that burnout tends to accelerate when effort stops translating into progress, learning, or meaning. People can handle intense periods of work when they feel they're growing or contributing to something meaningful. What drains them is when effort feels like pure expenditure – when there's a mismatch in areas like workload, control, reward, community, fairness, or values.

This helps explain something puzzling: why two people with similar workloads can have completely different experiences. One person feels stretched but energised. The other feels depleted and detached. The difference often isn't in their personal resilience. It's in whether the system they're working in allows for what positive psychology researchers call "resource replenishment" – the chance to restore energy, autonomy, competence, connection, and purpose.

What sport gets right

Elite sport looks like relentless effort from the outside. From the inside, it's actually built around strategic constraint.

Romain Meeusen's research on overtraining syndrome shows what happens when athletes push beyond their recovery capacity: performance declines, fatigue becomes chronic, and psychological symptoms emerge that look a lot like workplace burnout. The parallels are striking – and measurable.

Which is why serious athletic programmes don't leave recovery to chance. Training is periodised. Load gets monitored. Recovery is treated as essential, not optional. Athletes are deliberately held back from performing at maximum intensity all the time, because coaches understand what happens when those limits get ignored.

But here's what matters for thinking about work: athletes don't just perform. They practise.

Anders Ericsson spent decades studying expertise, and he makes a distinction that most workplaces overlook. Practice is where skills get refined, mistakes are expected, and feedback comes fast. Competition is where performance gets expressed. The two are kept separate because they require different mental states and serve different purposes.

Ericsson found that even world-class performers can only sustain focused, deliberate practice – the kind aimed at getting better rather than just getting things done – for about four to five hours a day. Push beyond that and the quality of attention starts to fade.

Work, especially at senior levels, tends to collapse these modes together. Leaders are expected to perform continuously. Learning happens on nights and weekends, if it happens at all. Reflection gets deferred until things quiet down, which in most organisations means never.

From a psychological standpoint, that's not just demanding. It's inefficient.

Self-Determination Theory, developed by Edward Deci and Richard Ryan, suggests that people don't just need to succeed, they need to feel autonomous, competent, and connected. When work becomes an endless chain of deliverables with no visible growth, something interesting happens: motivation starts to erode long before output does. You can see it in organisations all the time – performance continues while psychological engagement quietly disappears.

The quiet risk of cognitive fatigue

Physical fatigue is obvious. You can see when an athlete is struggling. Cognitive fatigue is harder to spot.

When athletes are exhausted, their performance drops quickly and visibly. When leaders are mentally drained, they often keep going – but with narrower thinking, weaker judgement, and less emotional flexibility.

Bruce McEwen's research on stress physiology reveals why this matters. Chronic stress doesn't just make people feel overwhelmed. It actually impairs the prefrontal cortex – the part of the brain we rely on for complex thinking, cognitive flexibility, and emotional regulation. Amy Arnsten's work takes this further, showing how sustained stress can weaken the very neural circuits we need for nuanced judgement.

In practice, this shows up in subtle ways. People get more reactive and less curious. They lean on familiar solutions instead of exploring new ones. They lose capacity for complex thinking precisely when they need it most.

This is why burnout often sneaks up on organisations. It doesn't arrive as dramatic collapse. It arrives as diminished thinking. Not as absence, but as going through the motions. Not as obvious failure, but as slow-motion stagnation.

The work still gets done, which makes it easy to miss the warning signs. But learning has slowed, judgement has got fuzzier, and the whole system is becoming more brittle without anyone quite noticing.

Why meaning is more powerful than we think

One of the most useful ideas from positive psychology is that meaning isn't just a wellbeing concern, it's a performance factor.

Martin Seligman's PERMA framework identifies five elements of flourishing: positive emotion, engagement, relationships, meaning, and accomplishment. But here's what often gets lost when these ideas make it into corporate programmes: these aren't extras. They're resources that get consumed under pressure.

Meta-analyses of positive psychology interventions reveal that meaning, specifically, acts as a buffer against burnout. People can sustain demanding work when they understand why it matters, can see progress towards something worthwhile, and feel aligned with their values. When effort feels disconnected from purpose, even reasonable workloads can become exhausting.

This is where leaders have more influence than they might realise.

When leaders are running on empty, they unintentionally drain meaning from everyone around them. Conversations shrink to immediate fires. Psychological safety weakens. People stop raising ideas, stop experimenting, stop learning. Amy Edmondson's research shows how quickly this can cascade in high-pressure environments.

Burnout spreads not because people lack fortitude, but because meaning is fragile when time is scarce and stakes feel high.

And you can't restore meaning with inspirational posters. It comes back through systems that help people see their growth, feel their contribution, and track their impact – through structures that make learning visible and progress tangible.

What the best systems do differently

The most effective performance environments don't depend on heroic effort. They're designed for the long game.

One surprisingly simple example: the structured debrief.

Scott Tannenbaum and Christopher Cerasoli analysed studies across healthcare, aviation, and military contexts and found that brief, structured reflection after important work significantly improves both learning and future performance. We're talking about 15 minutes, not hour-long sessions.

What makes debriefs effective is that they restore a sense of agency. Instead of effort just vanishing into the next task, people turn experience into insight. They notice what worked, spot what didn't, and recognise what they're getting better at. This isn't about feeling good. It's about keeping minds sharp.

Another approach: explicitly protecting time for learning instead of just delivery.

Research on multi-component positive psychology interventions shows that combining reflection with identifying strengths and connecting to meaning works better than any single technique. But there's a catch – it only helps if it's genuine. If leaders carve out the time but then let it get swallowed by urgent requests, the signal people receive is clear: this doesn't really count.

When leaders protect space for practice alongside performance, they communicate something important: getting better is part of the job, not something you squeeze in on your own time.

A better question to ask

I've worked with enough organisations to anticipate the pushback.

"We don't have bandwidth for debriefs when we can barely keep up with deliverables."

"Our industry doesn't have an off-season."

"Some roles genuinely need people to be available around the clock."

Some of these constraints are real. But I've also noticed a pattern: organisations that insist they can't afford these practices are often the ones paying the steepest price for not having them – in talent loss, in preventable mistakes, in strategic drift, in the gradual accumulation of shortcuts and deferred decisions.

The question isn't really whether leaders should be treated like athletes. That comparison breaks down quickly enough.

The more interesting question is whether work has been designed in ways that align with how human attention, motivation, and cognition actually function over time.

Maslach's research suggests that when there's a persistent mismatch between what people can sustain and what the work demands, something eventually gives. Either performance deteriorates, people leave, or they stay but become quieter, less creative versions of themselves.

Positive psychology isn't arguing for lowering standards or creating comfortable environments. It's pointing to conditions that enable sustained engagement, ongoing learning, and genuine recovery – because those conditions produce clearer thinking and better decisions, not just less stressed people.

What burnout actually represents

Burnout doesn't come from caring too much. It comes from caring for too long in systems that consume psychological resources faster than they replenish them.

Leaders who avoid burnout aren't necessarily tougher in some innate way. More often, they're working in environments – or they've shaped environments – where replenishment is actually possible. Where recovery is designed in rather than left to individual willpower. Where learning has room to breathe. Where meaning gets actively tended, not just assumed.

That's not a soft observation about employee happiness.

It's a hard truth about performance systems and what it costs when they're poorly engineered.

The research exists. The real question is whether organisations will treat it with the same seriousness they bring to other performance challenges – or whether burnout will keep getting framed as a personal limitation until the system can't sustain itself anymore.

If burnout is a design problem, what’s one part of your system you’d redesign first?