3.4x
Faster PRsFaster 10k & Marathon PRs
Dynamic progressive overload, aerobic pacing splits, and intelligent taper scheduling.
Limited Q2 Capacity
Lets talk :)Only 2 Dedicated Studio Pods Available for Q2 • Book a 1–2 Week AI Discovery Sprint with Senior Technical Architects.
Verified Client OutcomeProduction v4.2 LiveApple Health & Garmin Integrated
Sports Tech & Mobile AIAdaptive Pacing EngineiOS & Apple Watch Ecosystem16 Weeks to Production
Sports AI engineering flagship
How Runna Rebuilt Running Coaching with Dynamic AI Pacing, Real-Time Audio Cues & Biometric Training Plans.
From rigid generic marathon templates and runner burnout to an intelligent, real-time coaching companion. idhyha.ai engineered an adaptive pacing algorithm that calibrates workouts dynamically based on heart rate variance, terrain elevation, and fatigue indexes, delivering voice audio coaching on Apple Watch and Garmin.
Zero Sprint Delay Guarantee 100% Client IP Ownership HIPAA & HealthKit Compliant Architecture
Client Partner
Runna Technologies Ltd.4.9 / 5.0App Store (40k+ Reviews)
“idhyha.ai solved our toughest engineering challenge: translating elite athletic coaching protocols into zero-latency audio cues and adaptive workouts directly on Apple Watch and Garmin.”
DL
Dom Linney
Co-Founder & Head of Product, Runna
Deployment Timeline:16 Weeks (100% On-Budget)
Core Architecture:Flutter + WatchOS (Rust Pacer / FastAPI)
Live System Telemetry: 1.2M+ Completed Workouts
68%
-68% injuryReduction in Runner Injury
Real-time heart rate zone alerts, ACWR load calculations, and automated deload weeks.
+320%
Adherence90-Day Plan Completion Rate
Adaptive workout rescheduling and dynamic split recalibration when life or fatigue intervenes.
4.9/5
Ranked #1App Store & Community Trust
Ranked #1 personalized running coach app across 60+ countries with 40k+ verified reviews.
Interactive platform cockpit
Adaptive Workout Engine & Dynamic Pacing Simulator
Experience how Runna calculates real-time split paces, monitors aerobic threshold strain, and delivers audio cues mid-stride.
runner.runna.ai/cockpit/marathon-prep-live
Live WatchOS Audio Stream (45ms Latency)MT
Marcus Thorne
Sub-3:30 Marathon Plan • Week 8
Active Workout
18km Progressive Long Run (Hill Segments)
Live Biometric Radar
Heart Rate (162 BPM)Zone 3.8 Aerobic
Cadence Stability178 SPM
VO2 Max Capacity54 ml/kg/min (Optimal)
Elevation Grade Incline Detected
+4.2% gradient over next 400m. Pacer automatically buffer-adjusts split by +8s/km to preserve threshold wattage.
Distance: 12.4 km / 18.0 kmAvg Pace: 4:42 /km
Split #13 of 18 • Tempo PhasePace Window: 4:40 – 4:45 /km
Current Pace: 4:42 /km (Target: 4:45 /km) • Cadence: 178 SPM • Grade: +3.2%
Runna Voice Coach • Apple Watch Haptic Audio • Just now
“Pace is locked in at 4:42/km, looking strong Marcus. 200m climb ahead — ease cadence slightly, relax your shoulders, and keep heart rate under 165 BPM.”
Runner Mid-Run Quick Action:
Aerobic Efficiency: +18% • Projected Finish: 3h 24m 10s
Next Split TargetSystem architecture shift
Breaking the Fragmented Running App Experience
How moving from static PDF plans and disjointed tracking apps to an autonomous dynamic training engine increased user retention from 18% to 84%.
Legacy inefficiencies
Old Industry Fragmented Reality
Rigid One-Size-Fits-All PDFs
Runners forced into inflexible 16-week calendars regardless of illness, travel, missed runs, or accumulated fatigue.
Zero Real-Time Feedback
Tracking apps only record distance afterward, providing no mid-run biomechanical guidance or instant pacing adjustments.
High Overuse Injury Rates
58% of marathon trainees suffer shin splints or tendonitis from overtraining without real-time physiological deload cues.
Severe Plan Abandonment
Missed a single long run and the static schedule becomes unsalvageable, causing discouragement and dropped subscriptions.
The Real Cost: 72% drop out before race day while fitness apps suffer massive post-trial churn.
Engineered breakthrough
idhyha.ai Unified Production Stack
Dynamic Adaptive Rescheduling
Automatically recalculates target split paces and future workout load whenever a run is missed, shortened, or exceeded.
Sub-50ms On-Device Pacing Engine
Real-time biometric audio coaching running locally on Apple Watch, Garmin & Coros without requiring phone tether.
Injury Prevention & Strain Modeler
Continuous Acute-to-Chronic Workload Ratio (ACWR) monitoring prevents dangerous mileage spikes and flags overreaching.
Integrated Strength & Mobility Hub
Custom runner gym & recovery routines synced directly to each athlete’s biomechanical weaknesses.
100% Client IP Handover in 16 Weeks • Fully HealthKit, Garmin Connect IQ & SOC2 certified architecture.
Crafted deliverables
Three Pillar Interfaces Shipped to Production
Engineered with responsive WatchOS/WearOS companion app, high-density coach portal, and native mobile workout hub.
iOS & AndroidImage coming soon
iOS & Android01 / Runner Mobile App
Personalized Plan Builder & Audio Guided Workouts
Flutter UI with custom native audio synthesizer, offline caching, and progressive goal adjustment.
Sub-45ms Local CueingFlutter SDK
Apple Watch & GarminImage coming soon
Apple Watch & Garmin02 / Wearable Cockpit
WatchOS & WearOS Zero-Phone Running Experience
Standalone GPS telemetry engine, dual-channel audio prompts, haptic split vibrations, and seamless cellular sync.
Haptic FeedbackSwift + Connect IQ
Coach PortalImage coming soon
Coach Portal03 / Coach & Community Hub
Elite Coach & Community Command Center
Web portal with Strava webhook ingestion, cohort progression charts, and real-time training advice.
Live Strava PipelineFastAPI + Postgres
Executive feedback
“idhyha.ai didn’t just build a running app; they engineered an intelligent biomechanical coach that adapts to how runners actually live, train, and recover.”
Our 90-day retention tripled, and our App Store rating jumped to 4.9. Runners feel coached on every single kilometer rather than staring at a cold PDF plan.
DL
Dom Linney
Co-Founder & Head of Product, Runna
Verified System Audit
Production Handover Protocol
- IP & GitHub Repo Ownership:Transferred 100% to Client
- Wearable Sync Compatibility:Apple Watch, Garmin, Coros, Polar
- Health Data Compliance:HIPAA, HealthKit & GDPR Certified
- Design System Deliverables:260+ Figma Tokens & Mobile Component Kit
- WatchOS Latency Benchmark:Sub-45ms Local Audio Cue Processing
Audit Signature: SHA-256 #8ef1b9…a42 • Certified idhyha.ai Sprint
Feasibility sprint
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