AI-Powered Personal Coach App Development

A fitness app that records movements during exercises and creates a personalized video with tailored recommendations to help users get the most out of their workout.
AI-Powered Personal Coach App Development

Project Overview

IndustrySports
Duration4 months
Services
  • Backend development
  • Frontend development
  • Product design
  • QA
  • Project management
  • MVP development
Technology Stack Used

Challenge

A fitness startup came to Celadonsoft with one goal: make professional coaching affordable and safe for everyone. The result is an AI-driven mobile app that watches a user’s form through the phone camera, compares it to pro-coach reference moves, and serves instant feedback plus fully adaptive workout plans.

Challenges solved

• Offer trainer-level guidance without the cost of a human coach
• Convert raw camera footage into precise 3-D motion data in real time
• Balance hyper-personalized plans with a smooth experience for thousands of users
• Keep workouts fresh and motivating so users stay on track

Solution

• Custom data pipeline: instructor videos → labeled 2-D key-points → AI model that infers 3-D joint positions
• Similarity engine that scores a user’s reps against the pro reference and flags mistakes before injury strikes
• Adaptive program generator that tweaks exercises, load, and rest as the user progresses
• Wearable & phone-sensor integrations for heart-rate, calorie, and step data
• Nutrition, reminder, and motivation modules to round out the coaching experience

Feature snapshot

  • Dynamic strength, cardio, and flexibility sessions that evolve with each milestone
  • Real-time corrective cues (“raise elbows”, “straighten back”) overlaid on screen
  • Progress dashboards with charts, streaks, and personal bests
  • Pre/post-workout meal tips and optional sync with popular food-tracking apps
  • Push reminders that respect busy schedules and auto-reschedule missed workouts
  • Daily inspiration — success stories, quotes, micro-challenges — to keep momentum high

Impact

Users now enjoy 24/7 access to a safety-first trainer, hit goals faster, and stick with routines longer. Early beta cohorts report fewer form-related aches, higher workout satisfaction, and a measurable uptick in weekly active sessions — proving that AI coaching can democratize fitness without sacrificing quality.

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