A movement app for teachers.
Teachers stand more than office workers during teaching hours. Then they sit longer than office workers when they get home to plan, grade, and prep. The second half of that pattern is where the body pays the bill, and it's the part nobody talks about. A sixty-second hourly nudge for the after-school desk hours undoes most of it. Free, no account, lowercase, made by a nonprofit.
If you teach for a living, this article is going to feel oddly specific. The advice the rest of the internet gives desk workers (stand up every hour, take a short walk, do some stretches at your desk) doesn't quite apply to you during teaching hours, because you're already on your feet. But the absence of that advice doesn't mean teachers are off the hook. It means the hook is in a different place, and most teachers don't notice it until May.
This is a piece about the back half of a teacher's day. The part after the kids have gone home. The part where lesson planning, grading, IEPs, parent emails, and tomorrow's prep happen in long, quiet, sitting blocks. The part where the chair quietly takes back everything the standing morning gave you.
The teacher sit-pattern, the actual one
Public-health research and step counters both confirm what teachers already know: during teaching hours, an average teacher moves significantly more than an average office worker. You're walking the room, leaning over desks, kneeling next to students, gesturing at boards, navigating hallways. The numbers are real and they're in your favor.
But then the bell rings. And what happens between 3pm and 9pm tells a different story. Lesson planning at your desk for an hour. Then forty minutes of grading after dinner. Then writing the parent email you've been avoiding. Then prepping tomorrow's materials. Then logging the IEP notes that were due yesterday. By the time you close the laptop, you've sat for three to four hours without standing up.
The teaching day gave your body a break in the morning and took it all back in the evening. Multiply that by 180 school days, plus summer curriculum work, plus weekend prep, and you get the lower-back complaint that most teachers carry by their fifth year. It isn't the teaching that does the damage. It's the desk between teachings.
Five patterns we see in working teachers
1. The 5pm planning slump.
You sat down at 3:30pm with the best intentions. It's now 5:45pm and you've graded twelve essays without standing up. Your lower back is sending the same signal it does every weeknight, and tomorrow it will be louder.
2. The Sunday-evening prep crash.
Sunday afternoon prep starts well. By the third hour you're working through dinner. By the fourth hour your neck has fully cooked. Monday morning teaches itself, but your body isn't sure it can come along.
3. The summer paradox.
Summer is supposedly your break. In practice, it's curriculum design, professional development, syllabus updates, and the long unstructured computer time that nobody warned you about. The week before school starts is the worst sit-week of your year, and you barely notice because you're stressed.
4. The "I'll do it once the kids are settled" trap.
Your students are working independently for forty minutes. You're at your desk, finally caught up on the email, doing the lesson plan, returning the IEP, writing the recommendation letter. You don't stand up the whole forty minutes. It feels productive. The chair charges you for it later.
5. The PD day paradox.
Professional development days are supposed to be lighter. They're somehow worse. Six hours of sitting in a room being talked at, with chairs designed for the kind of meetings that only happen in schools. Your body wonders if it's the student.
If you're reading this in July or August.
Most teachers Google "movement app" right after the body finally catches up to them, which is usually mid-October. By then the school year is well underway and adding any new habit feels impossible.
The trick is to install the habit in late summer, while you have bandwidth, so it's already on autopilot by the time September stress hits. Pick the rhythm now (we recommend once an hour during desk work), test it during summer prep, and let it carry you into the school year on muscle memory.
What a teacher-friendly movement app actually looks like
Same six criteria as everyone else (covered here), with a few that matter especially for educators:
- Quiet by default. No alarms that go off during a parent meeting. The nudge should be skippable when life requires it, and not punish you for skipping.
- Works on every device. Your school laptop, your home laptop, your phone, your Apple Watch if you have one. The reminder needs to find you wherever you happen to be planning that day.
- Free. Teachers spend enough out-of-pocket. The basic reminder should never be paywalled.
- No account, no data sold. Your district has enough opinions about software you install. A no-account app with no data collection sidesteps the whole conversation.
- Made by people whose interests align with yours. A movement reminder backed by venture capital is structurally pointed at engagement; a movement reminder backed by a nonprofit is structurally pointed at the thing you actually wanted.
Don't run the reminder during teaching hours. Set a "school hours" pause (most movement apps support this) and let it fire only between 3pm and 9pm on weekdays, plus during weekend prep and summer work. The morning is already moving you. The afternoon and evening are the part that needs help.
One sixty-second stand-up per hour of desk work, all summer and all year, undoes most of what the planning desk does to a back. Your students taught you to move. The chair is taught you the opposite. The reminder is just on your side.
moo, but with school-hours pause.
Free, no account, no streaks that punish, no data sold.
iPhone, Apple Watch, Mac menu bar, Android, Chrome. Made by a 501(c)(3) nonprofit whose other work is films for children. You're our people.
