Body doubling: what it is and why it helps you focus

Body doubling is working alongside another person, in the same room or on a video call, while each of you does your own task. The other person doesn't help, teach or check your work: for many people their presence alone makes it easier to start, and to keep going.

The term comes from ADHD coaching and is used widely there, but the effect is familiar to anyone who has gotten more done in a library than at home. It is easy to set up from a Mac, though the research behind it is thinner than its popularity suggests.

What is body doubling, exactly?

A body double is company, not supervision. You both sit down, say roughly what you are going to work on, and get on with it. Nobody looks at anyone's screen. At the end, you might each say how it went.

That can look like a lot of different things:

• A friend at the kitchen table, each of you on your own laptop.
• A colleague who books a meeting room for "two hours of quiet work" and invites you along.
• A video call with the cameras on and the microphones off.
• An online coworking session where you are matched with a stranger who is also working.
• A "study with me" or "work with me" video, where someone works on camera for an hour or two.

The tasks don't need to match. One of you can write a report while the other does their taxes. The work that benefits most is usually the dull, familiar kind you keep putting off: invoices, expenses, the email you have been avoiding, tidying a folder of files, the first page of something.

Why does body doubling work?

Nobody has a single proven explanation, but a few ideas fit what people describe.

• Company changes how we work. Psychologists have studied this since the 1890s and call it social facilitation: people often work faster at simple or familiar tasks when someone else is around, while new or tricky tasks can get harder with an audience. That fits body doubling's sweet spot, the boring jobs you already know how to do.
• A start time you didn't set alone. The call starts at 9:30, so you start at 9:30. For many people the hardest part of a task is the first minute, and a shared start takes that decision away.
• Saying it out loud. Telling another person "I'm doing the expenses" turns a vague intention into a small promise. Breaking it would be slightly awkward, which is often enough.
• Fewer easy escapes. It is harder to drift into a feed when someone is working across the table, even if they never look up.
• Less loneliness. A day of working alone at home can feel long. Quiet company makes the hours easier, and that matters for its own sake.

What the evidence says

Research on body doubling itself is thin. Most of what is known comes from people's own accounts, especially adults with ADHD, and from the older research on working in front of others. Treat it as a technique worth trying, not a treatment. If trouble with attention is affecting your work or your life, talk to a doctor; body doubling can sit alongside proper support, but it doesn't replace it.

How do you try body doubling?

The format matters less than the routine. Here is a simple shape for a session, in person or online.

1. Check in, one minute each. Say one concrete task: "Send the three invoices", not "admin".
2. Work for a set block. Twenty-five or fifty minutes suits many people. Microphones off on a call.
3. Check out. A sentence each: done, or how far you got. No judging.
4. Take a short break, then go again if you have another block in you.

If timed blocks are new to you, the Pomodoro technique on Mac explains why short, fixed blocks are easier to start than open-ended ones.

On a video call from your Mac

FaceTime works well for this with a friend or a colleague. Put the call in a small window to one side of your screen rather than full screen, so you can see a face at the edge of your eye without it taking over. Mute your microphone after the check-in, and if you find being on camera tiring, a voice call with both of you muted still gives you the start time and the check-out.

A regular slot helps most. "Weekdays at 9:30 for an hour" becomes a habit in a way that "let's do this sometime" never does.

With strangers

Online coworking services pair you with someone for a timed session and walk you both through the check-in and check-out. Some people find a stranger easier than a friend, because there is no small talk. Work-with-me videos give the least accountability, since nobody knows whether you showed up, but some people find a person quietly typing on screen is enough to get them going.

Why a friendly presence beats a nag

The best body double is neutral, or a little warm. They don't comment on your progress, don't ask why you stopped typing and don't care what is on your screen. The moment it starts to feel like being watched, it stops working for most people, because pressure tends to turn into dread and dread into avoidance. Kind reminders work better than nagging for much the same reasons.

So pick someone whose company is easy. A friend who also has a pile of admin is ideal. A manager who wants to see what you are doing is not a body double, however well they mean it.

It also helps to be generous with yourself on bad sessions. Some days you will spend the block on one email. You still started, and starting is the thing body doubling is good at.

Can an app on your Mac be a body double?

Not really. An app can't sit with you the way a person does, and it has no idea what you are working on. What it can do is take over the two moments a body double helps with most: the start and the end.

Notchpals does this through its Focus characters. Debug, a rubber duck who listens until you work things out yourself, is one of them: a nod to the programmers' habit of explaining a stuck problem, line by line, to a toy duck. With Debug in your crew, a focus session started from the Notchpals menu bar runs for 25 or 50 minutes, the same block lengths as the session shape above. Debug comes out of the notch to open it.

DebugFocus session started. I'll sit here and say nothing. It's my best skill.

While the session runs, the rest of your crew leaves you alone unless something can't wait, and when the time is up Debug comes back to close it. Like a good body double it doesn't check your work: it doesn't know what you got done, and it takes your word for it.

One detail if you mix the two. Notchpals keeps every character out of sight during calls (whenever the camera or microphone is on), so on a video body doubling call Debug won't come out to open or close a session. That is the right way round: on call days the person on the other end is your double, and the duck covers the days you work alone.