Workout Module
Built to remember.
Most fitness apps track events and forget. Kaivro builds a personal knowledge base that grows with every session — learning your patterns, preferences, and what actually works for your body.
Kaivro started from a frustration: fitness apps that were technically correct but never really understood me. They had no memory. Every conversation started from zero.
Kaivro was built to remember.
The Problems We Solve
Tired of apps that don't get you?
Kaivro's Answer
Memory is the product.
Every session adds to a growing personal knowledge base.
ReplacesApps forget. Every session starts from zero. You log workouts, but the app doesn't remember what worked. It doesn't know your preferences, your patterns, or what makes you quit.
Kaivro's Answer
Type naturally. AI understands.
"bench press 80kg 3x8" → Logged instantly.
ReplacesLogging is tedious. Search databases, tap through menus. You spend more time navigating than training. Finding exercises is frustrating.
Kaivro's Answer
No streaks. No guilt. No punishment.
Recovery is progress. Consistency measured over time, not days.
ReplacesMiss a day? Streak broken. Feel guilty. Apps punish you for rest. "You missed a day!" notifications. Gamification that makes you feel bad.
Kaivro's Answer
AI helps you log — and home insights explain why.
Exercise detection, estimates, and coaching insights from what you logged (monthly caps).
ReplacesApps show charts. They don't explain anything. Data without context. Charts that don't explain what's working.
Core Features
Everything you need to train smarter
Smart Logging
Natural language input, rest timer, previous performance
Exercise Catalog
Personal database that grows with you
Routines
Save, star, and repeat your favorites
Full History
History, edit anytime, track progress
Activities
Walks, runs, stretching — it all counts
AI Tools
Exercise detection & estimates (monthly caps)
Smart Workout Logging
Start a workout in seconds. Add exercises using natural language — just describe what you're doing and Kaivro understands.
Any exercise type
Weight × Reps, Bodyweight, Time-based, Distance
Built-in rest timer
Auto-starts, +15s/-15s quick adjustments
Previous performance
See what you lifted last time — no guessing
Set types
Warm-up, Working, Failure — track what matters
Notes & effort rating
Form cues, equipment settings, session feedback
Natural language examples:
Your Exercise Catalog
Not a massive generic database. Your catalog grows naturally as you train.
Only exercises that matter to YOU.
AI Detection
Describe any exercise. AI identifies it or creates a new entry in your personal catalog.
Custom Exercises
Create your own with custom names, types, and muscle group mappings.
History Reuse
Quickly select exercises you've done before — always one tap away.
Evolves With You
The catalog grows as you train. No generic database bloat.
Routines
Create
Build routines with AI detection
Organize
Drag to reorder exercises
Favorite
Star your go-to workouts
Repeat
Repeat any past workout
Comprehensive History
Session History
Browse past workouts, spot consistency, open any session to review.
Detailed Logs
Every session with exercises, sets, reps, weights, duration, effort.
Edit Anytime
Made a mistake? Edit past workouts. Your data, your control.
Metrics
Volume tracking, personal records, muscle group balance.
Activities
Workout is more than the gym.
Log non-gym movement. Walking, running, cycling, stretching, mobility work — it all counts.
AI Workout Tools
Exercise detection & estimates
Describe an exercise and Kaivro helps define it. End a session with AI RPE/calorie estimates, or estimate calories for walks, runs, and other activities — each with its own monthly cap on Free and higher caps on Pro.
Exercise AI
10 Free / 100 Pro per month
Activity estimate
8 Free / 60 Pro per month
Workout estimate
8 Free / 40 Pro per month
Manual workouts, routines, history, reports, and muscle recovery from logged sessions are available on Free. Pro raises AI caps — it does not unlock unlimited AI.
Philosophy
What Kaivro Is NOT
Not A Generic Tracker
Trackers store what you did. Kaivro tries to understand why it matters.
Not Built On Guilt
No streaks. No "you missed a day" notifications. No punishment.
Not A Program Generator
No one-size-fits-all programs. Only what works for you.
Not A Replacement For Coaches
Kaivro provides memory and context. Coaches provide experience and judgment. Together > alone.
What Kaivro Believes
Memory Is The Product
Every session adds to a growing personal knowledge base. As memory grows, so does understanding.
You Know Yourself Best
Kaivro helps you see what you might miss — it doesn't replace your judgment.
Recovery Is Progress
Rest days are not failures. More is not always better.
No Perfect Program
There are only things that work for you — and things that don't.
The Legacy
Kaivro does not exist only to track workouts. It exists to help people understand themselves better.
The goal is not to create dependence on the app. The goal is to give you enough understanding to make better decisions on your own.
“If one day you no longer need Kaivro to know what works for you, then Kaivro has done its job.”
Ready to start building your memory?
Download Kaivro and begin understanding what works for you.