Boundaries as Self-Care and Self-Kindness
by Marion Hewitt | 2 March 2026
If you treated yourself with the same kindness you offer others, what boundary would you set this week?
If you’re someone who cares and takes pride in doing a good job, boundaries can erode wellbeing in surprisingly ordinary ways. You say yes because you can. You respond because you don’t want to let anyone down. You take on more because it matters to you that things are done well. And somewhere in that well-intentioned pattern, your wellbeing becomes the thing that pays the price.
That’s why boundaries matter. Not as something hard-edged or selfish, but as a practical form of self-care and self-kindness. At their core, boundaries are a way of treating yourself as someone you care about.
We’re usually comfortable with kindness when it’s directed at other people. We soften our tone, we offer understanding, we make allowances. Yet many of us approach kindness differently when it comes to ourselves. We make it conditional and something we get to once everything is done, once everyone else is okay, once we’ve earned it.
Neff (2003) describes self-compassion as involving self-kindness (instead of harsh self-judgement), alongside common humanity (meaning we are not alone in this feeling) and mindful awareness. When you view boundaries through that lens, they stop being a straight no and become a statement of care in recognising that your capacity matters too. Not more than anyone else’s, but importantly not less.
That small shift in positioning makes a big difference. Without it, boundaries can feel like you’re withholding something or failing to do what’s expected. With it, boundaries feel like you’re protecting something that matters, for example your energy, your attention, or your recovery. These are the parts of you that ultimately make your contribution sustainable not only at work, but in your relationships, your caring roles, and your wider life.
Boundaries Are Broader Than Work Versus Life
Boundaries show up everywhere we manage expectations, including our own.
Sometimes a boundary is saying no to something you don’t have the capacity for, even when you could squeeze it in. Sometimes it’s blocking time in your diary, not because you’re busy, but because you need thinking space, transition space, or simply time to do one thing properly rather than ten things poorly. Sometimes it’s deciding you’re not available for certain types of requests without notice, or not taking calls during family time, or not using evenings for catching up as a default.
Sometimes boundaries are emotional rather than practical, for example choosing not to take responsibility for someone else’s mood, or stepping away from the urge to rescue, or noticing when you’re absorbing stress that isn’t yours to carry.
And sometimes boundaries are internal, perhaps the decision to stop negotiating with the voice that says you should be able to do more, cope better, be faster, be endlessly available.
Boundaries are how we create a life that includes contribution and enables recovery.
Proactive And Reactive Boundaries
One distinction that makes boundaries feel more workable is the difference between proactive and reactive boundaries.
Proactive boundaries are designed and set up before pressure hits. They are consistent choices that preserve resources like energy and patience. Proactive boundaries might include setting realistic meeting lengths, keeping buffers for admin and transition, protecting time for concentrated work, or deciding in advance what you will and won’t respond to outside working hours. They might also include personal boundaries like protecting sleep, planning recovery time in the same way you plan tasks, or planning time for exercise.
Reactive boundaries happen when you’re already feeling the strain. Perhaps you notice irritation, resentment, poor sleep, a sense of being “on” all the time, and then you try to pull things back. Reactive boundaries can be necessary and healthy, but they’re harder to set because you’re drawing the line when you’re least resourced to do it.
The Wider Wellbeing Impact
When boundaries are weak, your nervous system pays the price because a big part of wellbeing is recovery. Effort isn’t the problem, it’s when we don’t build in recovery that we feel the impact. Recovery requires psychological detachment which is the ability to mentally disengage from demands so your system can calm down. Without some form of detachment, the body and mind can remain in a state of low-level activation, which makes it harder to regulate emotions, think clearly, and feel genuinely rested.
When demands spill into evenings and weekends, the impact often shows up quickly in sleep. Using work-related technology at home is linked to poorer sleep through reduced psychological detachment so creating boundaries can help protect sleep (Barber and Jenkins, 2014). Sleep disruption matters because it affects mood, patience, concentration, and the ability to cope the next day. It’s one of the ways boundary erosion becomes a cycle rather than a one-off because we don’t have the energy to put the boundary in place.
Weak boundaries also affect relationships and emotional availability. When your attention is constantly split with part of you scanning for the next demand, the next request, the next thing you might be missing, you can be physically present but mentally elsewhere. Over time, this can create friction, reduce connection, and shrink the very support that protects wellbeing.
What Gets In The Way
If you find boundaries difficult, it’s rarely because you don’t know what to do. It’s often because of what it stirs up emotionally.
Guilt is common, especially for people who are caring, competent, or used to being the one who copes. There may be fear of being perceived as difficult, less committed, or less helpful. Stepping away from being the one that everyone always comes to can feel like you’re letting people down, even when logically you know you’re simply being realistic about capacity.
And sometimes the environment reinforces the pattern. Workplaces can reward responsiveness and availability, which makes boundaries feel like a personal risk. It’s why the “right to switch off” continues to be debated as organisations try to balance protecting personal time with enabling flexibility. Healthy boundaries aren’t only a personal skill but are shaped by the norms, expectations, and what leaders model within organisations.
Workable Boundaries
Perfect boundaries are rarely realistic. Real life includes caring responsibilities, unpredictable workloads, and times where flexibility is required. The goal isn’t rigid separation or strict rules but workable boundaries that protect wellbeing and fit your context.
Often, the most effective shifts are small and repeatable. It might be pausing before you say yes, long enough to ask: am I agreeing from capacity, or from habit? It might be blocking diary time for focused work or recovery and treating it as real. It might be protecting your evenings from becoming a second shift. It might be responding with kindness and clarity: I can do this, but not by then, or, if this is urgent what should I deprioritise?
A Supportive Challenge
Try one self-kindness question when faced with a request or a dilemma: if I treated myself as someone I care about, what would I choose here?
Marion Hewitt FCIPD is the founder of Protea Solutions and a strategic wellbeing consultant and coach. With 30+ years’ HR and organisational development experience, she helps leaders build healthier, more sustainable ways of working that support both wellbeing and performance. She holds an MSc (Distinction) in Applied Positive Psychology and Coaching Psychology and is an accredited MHFA Instructor.
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Call 07980 513646 or send us an email marionhewitt@proteasolutions.co.uk