Tonic for fitness

Train first.
Then the feed.

Keep Instagram and TikTok locked until you've logged a workout. Tonic reads the finished session from Apple Health and opens your apps on its own. Skipping the gym and grabbing your phone become the same decision.

Get Tonic free Free to start · iPhone, iOS 17.4 or later
Hevy
Log a workout in Hevy
read from Apple Health
then they open: TikTok Instagram
🚶
Walk to bank scroll time
100 steps → 1 min of reward time
23 min banked
4,120 steps today

It's never leg day. It's the day you're wrecked.

You get home after a long one, the couch is right there, and the session you planned is suddenly competing with Instagram. Instagram usually wins. Skip one and the next gets easier to skip, and a clean week of training quietly turns into a missed one.

Make the streak
enforce itself.

Pick the apps you lose your evening to, and the workout that earns them. Instagram and TikTok stay locked until you train and log it. Your fitness app writes the workout to Apple Health, Tonic reads it from there, and the apps open on their own. No logged session, no scroll. The goal you already had, don't break the streak, becomes the actual lock on your phone.

Unlock all day

Strava A workout Apps all day

Or bank minutes

🚶 Steps Scroll time banked

Tonic only sees that a workout finished and landed in Apple Health. Your sets, routes, and PRs stay inside your fitness app. The one thing to set up: the app you log in needs its Apple Health write permission turned on once, so the session can land in Health. After that it's hands-off. No watch required, and no check-in or proof photo.

Counts

Any workout that writes to Apple Health: Strava, Hevy, Strong, Nike Run Club, Peloton, Apple Fitness.

One-time setup

Turn on your fitness app's Apple Health write permission. Then it just works.

Lifters and runners set up things like this.

Works with the apps you already train in.

Any workout that writes to Apple Health unlocks your apps on its own, often within the same minute you finish. You don't open Tonic to claim anything. Train, log it, and your apps are simply open when you reach for them.

Calories & workout minutes

Strava Hevy Strong Nike Run Club Peloton Fitbod

Quick answers

Do I need an Apple Watch?

No. Tonic reads your finished workout from Apple Health. As long as the app you train in writes the workout to Apple Health (Strava, Hevy, Strong, Nike Run Club, Peloton, and Apple Fitness all do), it works without a watch.

Does it watch me work out?

No. It only sees that a workout finished and landed in Apple Health. Your sets, routes, and PRs stay inside your fitness app.

Is this a parental control?

No. Tonic is for adults setting rules for themselves. There's no parent, no admin, and no rule you can't change.

What does it cost?

Free to start: gate two apps behind one workout habit, for as long as you like. Tonic Unlimited covers your whole phone for $29.99 a year or $9.99 a month, with the first 7 days free.

More questions answered at Support →

Start with one app and one workout.

1
Pick the app that wins after workInstagram, TikTok, the one you open on the couch instead of changing for the gym.
2
Pick the workout it has to wait forA lift, a run, any session that writes to Apple Health.
3
The streak stops depending on willpowerTrain, the apps open. Skip, they stay shut. That's the whole trick.
Get Tonic free Free to start · no account needed