Last updated August 2026
BaselineBody combines mobility and breathwork into a single app. Each session type takes under 20 minutes. The system builds your session based on evidence-based minimum effective doses, so there is nothing to choose, plan, or think about. Launched June 2026 on iPhone.
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| One-liner | Daily mobility and breathwork in one app. Press start. The system builds the session. |
| What | Mobility and breathwork in a single app. Every session takes 20 minutes or less. It reads your day from Apple Health and builds the session for you. No choosing. No planning. Press start. |
| Modes | Baseline is your daily session, built from your day. Body targets the region you tap. Breath is functional breathwork with six protocols for different moments. |
| For | Adults who want to loosen up and settle down every day but don't want to manage a routine. People who've downloaded fitness apps before and quit within a month. |
| Platform | iPhone |
| Price | $39.99 USD, one-time in-app purchase. No subscription. It covers mobility and breathwork. Bought as separate apps, the same two categories cost well over $150 a year, every year. |
| Philosophy | Every session is informed by a researched minimum effective dose. BaselineBody delivers exactly that, nothing more. Health should be a quiet background state, not a project you manage. |
| Research | Informed by peer-reviewed work on stretching for range of motion and on slow breathing for nervous-system regulation, including a 2024 meta-analysis of 65 stretching studies and trials published in Physical Therapy and Cell Reports Medicine. |
| Privacy | No accounts, no ads, no data sold. Works offline. No equipment needed. |
| Integration | Reads your day from Apple Health and builds today's session from it. |
BaselineBody is a daily health app for iPhone that handles two things your body needs every day: mobility and breathwork. There is nothing to choose, plan, or browse. You open the app, press start, and it reads your day from Apple Health and builds the session for you, based on evidence-based minimum effective doses. Ten to twenty minutes and you're done. No account needed. No equipment needed. $39.99 USD. One-time purchase.
The health app that doesn't make you choose your workout.
No library, no plans, no browsing. You open it, press start, and it reads your day from Apple Health and decides. It's built on the idea that every fitness app you've abandoned failed for the same reason: choosing is exhausting.
The app that tells you when to stop, not when to start.
Every session in BaselineBody has a researched minimum effective dose. Hit it and you're done. The science says short and frequent beats long and rare. BaselineBody is built around that.
The app you buy once.
A mobility app costs ~$100 a year. A breathwork app costs ~$70 a year. BaselineBody covers both for $39.99, one purchase, yours forever.
Not just stretching, and not just breathing.
Some days you're stiff. Some days you're wired. BaselineBody handles both: mobility to loosen a tight back, neck or hips, and functional breathwork to settle your nervous system. Two things every body needs, in one daily ritual.
The app that removed everything.
No streaks. No leaderboards. No notifications. No social features. No workout library. No account. BaselineBody stripped out every engagement mechanic the industry relies on and shipped something that just works.
Tim de Jardine is a founder, product leader and fitness enthusiast with 20 years' experience building apps used by millions, from Booking.com to top-ranked fitness and fintech products. BaselineBody is his solo project: no team, no investors, no VC funding. He designed, built, and shipped the entire app alone. It exists because he wanted a health app that worked the way health works: quietly, consistently, without making it your whole personality.
For interviews or quotes: [email protected]
BaselineBody's two halves, daily mobility and functional breathwork, are each informed by peer-reviewed research.
For review builds (TestFlight), interviews, or additional assets: