
THE NEXT CHAPTER OF YOUR PRACTICE
Arca
Every Arc. Every Angle.
Every Pos
More awareness. A deeper connection. Real-time AI guidance for your alignment and every movement in between.
Yoga · Pilates · Barre
01 / THE INVISIBLE PROBLEM
5%
In a class of 20, your instructor can only evaluate 5% of your movement.
Your practice deserves
undivided attention.
Arca is your personal AI Co-Teacher: continuous alignment checks that support your instructor, without interrupting your flow.
02 / MOVEMENT INTELLIGENCE
Biomechanics,
beautifully invisible.
Precision where it matters.
Presence where it counts.
TransitionFlow™ AI
The space between poses
Velocity, weight distribution and stability, tracked through every transition. Move with confidence, not just into a pose but out of it.
Posture precision
Small shifts. Deeper practice.
Alignment feedback for your hips, spine and joints across Yoga, Pilates core work and Barre micro-adjustments.
Your post-class summary
Every session, a new insight.
A personalized picture of your progress, areas of strain and what to focus on when you return to the mat.
03 / INSIDE ARCA
A more connected practice.

Balance Score
96%
Hip Alignment
Corrected +2°
Heart Rate
118 bpm
04 / THE FOUNDING 100
The future of movement.
Shaped by you.
We’re bringing together 100 practitioners, instructors and studio owners to shape what comes next.
- Early access to the beta
- Founding-member lifetime discounts
- A voice in our feature roadmap
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