Outer / Health technology

How can Wearable technology and AI enable more personalized, proactive health?

Developed alongside a wearable project with URI’s Soft Matters Lab, Outer is a companion-app concept that connects compression control, everyday health feedback, movement, and AI-assisted conversation.

Role
Sole Product Designer
Discipline
Product Design · System Design · User Research · Design Systems · Mobile
Timeline
January–May 2025
Project context
Capstone

The context

A working sleeve prototype.

Flex Sleeve is a soft, wraparound calf wearable designed to support circulation through adjustable compression. Heat-responsive actuators tighten and relax, with programmable timing and intensity for activity or rest.

Working compression sleeve worn on the calf beside an outdoor bench
Working compression sleeve worn beside a bicycle
Close-up of the working compression sleeve wrapped around the calf indoors

The problem

Three barriers to consistent care.

Illustration of a silhouette obscured by clouds

Visibility

Users often feel ‘feedback voids’ in their progress. Without a clear connection between a compression session and their progress, motivation wanes.

Illustration of a snoozed morning reminder

Fear of Movement

Patients with venous malformations often avoid exercise for fear of triggering pain.

Illustration of a phone filled with information

Information Overload

Patients are often given generic recovery tips that don’t apply to their specific flare-ups. They need guidance that fits their own recovery.

The solution

Help people see the value in every wear.

Outer brings sleeve control, health feedback, exercise, and conversation into one companion. Each part supports a daily routine, while device activity and personal context carry through the experience.

The question behind every screen was simple: does it help someone understand their sleeve, recognize their effort, or feel more confident about what comes next?

01 / Device control

A familiar way to manage a new device.

I borrowed the familiarity of Spotify’s persistent bottom player. A compact device panel follows the user through the app, keeping activity visible while they explore their health, start a workout, or talk to Otto.

Outer sleeve device modes and compression controls

Your sleeve stays in view, wherever you go.

Connection, modes, and controls share one dedicated space. A persistent activity panel keeps the current session visible while someone moves between health information, workouts, and Otto.

Expanded pulse mode controls and session progress

A clear route back to the controls.

The compact activity panel opens into the current session. Keeping status and adjustments together helps someone understand what the sleeve is doing and return to its controls.

02 / Health & milestones

Make progress easier to see.

The health dashboard brings together the day’s health picture, wearing time, and progress toward goals. Statistics sit alongside wearing plans and lessons, helping someone review their routine and decide what to do next.

Outer circulation score, weekly wear statistics, device modes, and milestones

See what your everyday effort adds up to.

Circulation, weekly wear, and device status share a consistent visual language. Goals and wearing plans sit alongside the information, giving someone a place to review their routine and choose a next step.

Milestone badge 1
Milestone badge 2
Milestone badge 3
Milestone badge 4
Inspired by the encouragement of Duolingo, the milestone badges recognize the effort of returning.

03 / Exercise

Support a routine that feels like your own.

A useful training plan needs to account for more than a goal. Outer’s exercise concept considers routines, capabilities, and strain, with a plan designed to adapt as those needs change. Guided videos explain each session; body-mapping feedback is envisioned to help people understand their form as they move.

Outer exercise plan and recovery workouts

A plan that moves with you.

My Plan holds chosen sessions, For You offers a direction for recommendations, and Explore introduces other guided workouts. The concept considers routines, capabilities, and reported strain when shaping a plan.

Outer guided workout on a watch worn on the wrist

Guidance through each session.

Guided sessions help explain each movement. The exercise concept keeps the chosen routine close at hand, with room to adapt as someone’s needs change.

04 / Otto

Keep care and context in the same conversation.

Otto brings assistance and communication with a healthcare provider into one conversational space. The concept lets users log how they feel, review progress, adjust sleeve controls, and see visual cards without moving between separate tools.

Personal details, connected services, and preferences remain in Profile, giving users a place to review the context behind their experience without crowding the daily flow.

Outer AI conversation with a circulation score card

A conversation that connects the pieces.

Otto brings check-ins, progress, and sleeve controls into one conversational concept. Visual cards sit beside the conversation so someone can review information without moving to another part of the app.

Outer chatbot message asking about calf soreness

Start with how you feel.

A written check-in gives someone a place to describe what is happening. The conversation connects that personal context with the information and next steps they can review.

Outer voice message with playback waveform

Another way to check in.

The conversation concept also explores a voice message as a way to describe how someone feels, keeping their check-in in the same space as the rest of their care context.

Outer AI conversation with an area highlighted on the calf

Show where it hurts.

Someone can mark an area of the body to explain a feeling more clearly. The proposed flow connects that input with adjustments to review, a journal entry, or information to share with a provider.

What I learned

The app became more than a way to control a device.

What began as an interface for a wearable became an exploration of how to make a daily care routine feel more understandable and personal. The outcome is a companion-app design that connects sleeve control, health feedback, exercise, and conversation.

The biggest lesson was the importance of the feedback loop. Control helps someone use the sleeve; visible progress gives them a reason to return. Every part of the experience needed to reinforce that relationship.

The next step is to test whether people understand the feedback and whether it supports continued wear. Adaptive exercise, body mapping, and AI-assisted adjustments also need validation with users and clinical collaborators. These remain design directions, rather than measured health outcomes.