Train Smarter With Customized Programs
Build your own workout programs based on your goals and schedule
Custom Workout Programs
Build personalized programs from scratch or choose from our extensive library. Clear exercise instructions and form guidance included.
Automatic Weekly Planning
onTrck loads your workout for the day, shows your previous best, and suggests when you're ready to increase weight.
Progressive Overload Suggestions
Intelligent insights help you lift more over time with data-driven recommendations.
Workout Builder Screenshot
Track Every Workout in Real Time
Log sets, reps, and weights as you train. Complete history of every workout with easy-to-read charts.
Built-in Rest Timers
Stay focused with custom timers between sets
Volume Analysis
Track total weight lifted and see your progress
Personal Records
See all your PRs and exercise history at a glance
Workout Streaks
Build consistency and stay motivated daily
Progress Tracking Screenshot
Tools for Serious Training
Perfect for powerlifters, bodybuilders, athletes, and committed gym-goers.
1RM Calculator
Estimate your one-rep max using weight lifted and reps performed
Percentage-Based Training
Generate training sets based on your 1RM (70%, 75%, 80%, 85%, 90%, 95%)
Kg ↔ Lb Converter
Quick tool for switching between metric and imperial weight units
Custom Rest Timers
Custom intervals for rest periods, HIIT, Tabata, and more
Training Tips
Technique and training advice for hypertrophy and optimization
More Tools
Additional calculators and utilities for serious training
Stay Motivated With Challenges & Community
Fitness feels easier when you're not doing it alone.
Challenges & Leaderboards
Join or create challenges (e.g., "10,000 push-ups this month"). Compete with friends and track progress in real-time leaderboards.
Clubs & Groups
Train with friends or gym members. Share workouts, celebrate achievements, and grow together on your fitness journey.
Built for Serious Trainers
Powerlifters
Real training tools and analytics
Bodybuilders
Structured programs and volume tracking
Athletes
Structured programs and analytics
Gym-Goers
Guidance and consistency tools
Train Smarter. Track Everything. Stay onTrck.
Whether you want to get stronger, build muscle, or simply stay consistent — onTrck gives you the structure and motivation you need.
Available on iOS