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AI health & performance platform

Arvic

Co-founding an AI-native platform that tells athletes one thing every morning: am I ready to train today, and why.

Role
Co-founder · Lead Product Designer
Client
Arvic
Platform
iOS · Android · Web
Team
CTO, performance scientist, developer

At a glance

  • 50%daily active usage, up from 20%
  • 150+athletes in the validation pilot
  • 3platforms, one design system

Challenge

Athlete data is scattered, and no tool says what to do today.

Approach

Interviews with coaches and athletes led to three answers, injury risk, recovery and readiness, explained by an AI coach.

Result

Daily active usage from 20% to 50% in a 150+ athlete pilot.

01

The problem

Athletes generate more performance and health data than ever, but it lives in different devices and services. WHOOP or Oura read the body of one athlete; Kitman Labs, Zone7 or Firstbeat serve the staff of a club. Nobody connects the two.

Most tools answer with more charts. Coaches told us they need fewer, clearer answers they can act on before a session, with the signals a watch can't read: pain, stress, mood.

Market · who serves athletes, who serves teams

Each tool solves one side. Arvic connects athletes and coaches in one predictive system.

€114BTAM · health & fitness data tracking
€17BSAM
€86MSOM

Market size projected to 2031, from Arvic's B4i one-pager estimates. Positions are qualitative.

Fig. 01Positioning map: athlete apps vs team platforms, and the gap Arvic fills

Discovery · interviews on behaviours and workflow, two different users

01CoachesS&C coaches · pro, semi-pro, amateurDesktop

A typical week today

  1. Check-inChat messagesAnswers arrive late, or never
  2. PlanSheets & PDFsRebuilt by hand when someone is tired
  3. ReviewSeveral apps & exportsMerging it takes hours, so it's rare
  4. DecideExperience & gut feelingOverload shows up after the injury

What we heard

Behaviour“Checks each athlete one app at a time.”

Frustration“Every device tells a different story.”

Need“See who needs attention before the session.”

In Arvic →A squad overview first, then each athlete in depth

02AthletesEndurance & team sportsMobile

A typical week today

  1. Wake upThe watch appA score, but no “so what”
  2. TrainThe coach's planNo idea if today is the day to push
  3. FeelNobody asksPain and stress go unreported
  4. AskSearch, forums, friendsGeneric advice, not about them

What we heard

Behaviour“Checks the watch first thing, then ignores the numbers.”

Motivation“Train more without breaking down.”

Need“One answer before the session, in plain words.”

In Arvic →A verdict, a daily journal and a coach to ask

Synthesis of the discovery interviews, guided by eight areas: profile, training, injury prevention, recovery & stress, mental wellbeing, data, digital tools, feedback. Notes paraphrased.

Fig. 02Discovery interviews: how coaches and athletes work today, and what they need
02

My role

Role

Co-founder · Lead Product Designer

I co-founded Arvic and lead product and design: vision, research with coaches and athletes, every interface from wireframes to the shipped system, and the brand. I work with a CTO on the models, a performance scientist on the protocols and a developer on the apps.

With Arvic I was selected for and completed three months at Bocconi for Innovation, which shaped the pricing, the go-to-market and the pitch.

Worked with

  • CTO
  • Performance scientist
  • Developer

What I owned

  1. 01Product vision & strategy
  2. 02User research
  3. 03UX/UI & brand
  4. 04Design system
  5. 05Front-end in React
  6. 06Pilot design & analysis
Fig. 03Founding team, athletes, coaches, clubs and partners around the product
03

How I approached it

Research showed athletes make one decision every morning. The product answers that first, explains it second, and lets the athlete ask why in plain language.

Key decisions

  1. 01Three answers only: injury risk, recovery, readinessFewer signals built trust faster than dashboards full of metrics.
  2. 02Mobile for athletes, desktop for coachesA five-second answer for athletes, the squad and its numbers for coaches.
  3. 03A daily journal next to the wearablePain, stress and mood matter, and no sensor measures them.
  4. 04An AI coach that shows its workAnswers cite the athlete's numbers and project two weeks ahead.
  5. 05A simulator before the planTest the plan on the model, not on an injury.
  6. 06One system across iOS, Android and webA team of four shipping three platforms at once.
ARVIC · WIREFLOW · IPHONE 390 × 844 · DESKTOPWIREFLOW — Am I ready to train today?An athlete wakes up, gets one answer and its reasons, adds what a watch can't measure, checks the risk,asks the coach why, and tries a plan before training. Coaches see the same data, deeper, on desktop.01Connect wearableDEVICEGarmin, Apple Health, Polar…synced once, then every night.02Morning briefingAI COACHOne answer first: ready, carefulor rest, with the reasons.03Daily journalATHLETEPain, energy, stress, mood:the signals a watch can't read.04Injury riskAI COACHRisk with its drivers, per tissue,not just a number.05Ask the coachATHLETEPlain-language answer on theathlete's data, with a projection.06Simulate the planATHLETEMaintain, build, taper or recover:see the next 4 weeks first.overnight syncRisk high, or aquestion about it?no · train as plannedyes · ask whytry a planSTATE CHANGEJournal and night data updaterecovery, risk and the briefing.AI THAT SHOWS ITS WORKEvery answer cites the athlete'snumbers and projects 14 days.THREE ANSWERSInjury risk23%Recovery88%ReadinessTrainPARALLEL LANECoaches on desktopCOACHSame data, deeper: trends over 3 months,drivers per tissue, plans before the week starts.TRENDSReadiness vs injury risk,7 days to 3 months.adjustPLANS & SIMULATORLoad changes tested on the modelbefore they reach the athlete.LEGENDATHLETE — actionAI COACH — generated answerDEVICE — automatic syncCOACHKey stepDecision pointDEVICEiOS, Android and web from one design system · mobile for athletes, desktop for coaches.SYSTEM EVENTSWearable sync → recovery and risk recomputed → morning briefing → answers and projections on demand.
Fig. 04Wireflow: from the overnight sync to the morning answer, with coaches in a parallel lane
12345
  1. 1A week of readiness at a glance
  2. 2One verdict first, in plain words
  3. 3Injury risk, explained without jargon
  4. 4The main driver and why it matters
  5. 5What to do today, in two lines
Fig. 05Home: a verdict, the risk and what to do, in plain words
12345
  1. 1The overall risk as one readable ring
  2. 2A verdict and its change since yesterday
  3. 3The drivers behind it, ranked
  4. 4Each driver's trend, coloured by severity
  5. 5The coach turns the risk into today's action
Fig. 06Injury prevention: risk with its drivers
04

What I built

Two products on one design system. Athletes get a simple mobile app: a verdict, a journal and a coach to ask, with the technical numbers left out. Coaches get the desktop app: the whole squad first, then each athlete in depth with load, HRV, trends and the plan simulator.

Built in React with Supabase, edge functions for the AI coach and Stripe billing.

  • Athlete app: verdict, journal, coach
  • Coach app: squad overview
  • Injury risk per tissue with drivers
  • Recovery & health from wearables
  • Arvic Coach with charts
  • Plan simulator
Home · verdict, risk and what to do
01Home · verdict, risk and what to do
Daily journal
02Daily journal
Arvic Coach · answer with chart
03Arvic Coach · answer with chart
Injury prevention
04Injury prevention
Recovery
05Recovery
Health · biomarker radar
06Health · biomarker radar
Stress
07Stress
Fig. 07Athletes on iPhone: one verdict, a journal, a coach to ask, with the technical numbers left out
Squad · who needs attention today
01Squad · who needs attention today
Athlete home · full briefing for the coach
02Athlete home · full briefing for the coach
Trends
03Trends
Injury prevention · tissue load and HRV
04Injury prevention · tissue load and HRV
Recovery
05Recovery
Plan simulator
06Plan simulator
Fig. 08Coaches on desktop: the whole squad first, then one athlete in depth
Arvic Coach · question to chart
01Arvic Coach · question to chart
Fig. 09Arvic Coach, live: the coach asks about an athlete and gets a full answer with a projection chart

Type · Syne, one family for display and body

Score88Bold 700 · 48 px · tabular
Metric69 msBold 700 · 36 px · tabular
Page titleInsightsBold 700 · 18 px
Card titleArvic CoachSemibold 600 · 14 px
ParagraphYou're well recovered, today can carry quality.Regular 400 · 14 px
LabelSTATUS OVERVIEWBold 700 · 11 px · caps · wide
ChipPlan today's sessionMedium 500 · 12 px

App icon · the A as a bolt

Arvic app icon, black bolt on greenPrimaryArvic app icon, white bolt on a dark-to-green gradientGradient

An A that turns into a lightning bolt: energy, readiness, a quick answer. Two versions, one for the stores, one for the dark UI.

Color · dark first, green means good

Background#131313Card#1A1A1APrimary#00FFB3Warning#FF9F0FCaution#FFDA0ADanger#E63737

Status · same scale on every score

Low riskGood recoveryModerateCautionHigh

Components

RecoveryGood
StrainOptimal 5.5–7.5
StressModerate
7 Days30 Days3 MonthsWhy is my recovery 88%?Ask Arvic anything…
Fig. 10App icon, Syne type scale with weights, status colours and core components
05

The result

  • 50%daily active usage, up from 20%
  • 150+athletes in the validation pilot
  • 3platforms, one design system

After the research-led redesign, daily active usage went from 20% to 50% across a pilot of 150+ athletes, proof that a clear daily answer keeps athletes coming back every morning.

After the research-led redesign

Daily active usage, share of athletes opening Arvic every day

Before20%
After50%
2.5×
150+ athletes in the validation pilot3 platforms from one design systemB4i selected for Bocconi for Innovation
Fig. 11Daily active usage, before vs after the redesign

Contact

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