Your AI-Powered Personal Trainer

Personalized workout plans that adapt to your needs, powered by AI and connected to your favorite fitness devices.

Raw health data stays on device

Privacy-first design

Free to download

Smart Planning

Programs built from scratch and regenerated weekly based on your recovery and performance

AI Coach

Chat with your AI coach to modify workouts, check form, and get personalized advice

Health Data Integration

Connects to Apple Watch, Garmin, Oura, and more through Apple HealthKit

Powerful Features Tools designed to transform your fitness journey

Custom Workout Plans

Your AI coach builds training programs from scratch — not templates. It considers your recovery data, sleep quality, schedule, and equipment to create programs grounded in exercise science.

Weekly regeneration based on what you actually did and how you recovered
Evidence-based volume and recovery guardrails
Adapts to your equipment, schedule, and training constraints

SensAI workout plan interface showing a personalized weekly training schedule

AI Chat & Workout Generation

Talk to your AI coach like you would a real trainer. Send photos for form checks or meal analysis, ask questions mid-workout, and get advice that draws on everything it knows about you.

Send photos for form feedback, meal analysis, or gym equipment identification
AI remembers your injuries, preferences, and constraints across sessions
Mid-workout modifications through natural language conversation

SensAI AI coach chat interface with personalized fitness advice

Recovery & Readiness

Your wearable data drives every training decision. HRV, sleep quality, and resting heart rate feed directly into your AI coach so it programs the right intensity on the right day.

HRV and sleep quality inform daily programming and intensity
AI-generated daily summaries of your recovery and readiness
Personal records and milestone tracking

SensAI health stats dashboard showing HRV, sleep, and recovery metrics

Workout Tracker

Guided set-by-set tracking that works offline and syncs when you're back online. Swap exercises on the fly when equipment is busy, and let your AI coach adjust the workout mid-session.

Lock Screen rest timer with Live Activities
Swap exercises when equipment is busy — AI finds smart alternatives
Works offline — syncs when connected

SensAI workout tracker showing guided set-by-set exercise tracking mid-workout

How It Works

Tell It About You

Chat with your AI coach about your goals, equipment, schedule, and constraints. It remembers everything.

Connect Your Wearable

Apple Watch, Garmin, Oura, and other HealthKit devices feed recovery data into every training decision.

Train Smarter Every Week

Your program regenerates weekly based on what you actually did, how you recovered, and what changed in your life.

Works with your favorite devices

Seamlessly integrates with any device that connects to Apple HealthKit

And hundreds of other devices through Apple HealthKit integration

Latest Insights Discover the science behind AI-powered fitness

about 21 hours ago • 6 min read • AI & Technology

We Built the Personal Trainer That Should Have Always Existed

SensAI combines your wearable health data with LLM intelligence to create a fitness coach that actually knows you - adaptive plans, conversational coaching, and evidence-based programming.

2 days ago • 12 min read • Science & Research

Overtraining Syndrome vs. Overreaching: How Wearable Biomarkers and AI Detect the Breaking Point Before Performance Collapses

Learn how wearable biomarkers and AI detect the overtraining continuum — from productive overreaching to OTS — using HRV, ACWR, and multi-signal analysis.

View all articles

Ready to Transform Your Fitness Journey?

Download SensAI now and experience the future of AI-powered personal training.

Free to download