Train Like the Pros
Without spending $1,000 on equipment
Velocity based training powered by your phone camera. No sensors, no devices -- just elite-level performance tracking in your pocket.
Start TrackingNo Equipment Needed
Your phone camera is all you need. No sensors, no special hardware, no complicated setup. Just open the app and start training.
Real-Time Velocity Feedback
Track bar speed on every rep to understand your true fatigue levels. Train smarter by knowing exactly when to push and when to back off.
Honest Depth Tracking
Get objective feedback on squat depth, lockout quality, and ROM. No more guessing -- know exactly how deep you're going on every single rep.
22 Exercises Across 5 Categories
From squats to Olympic lifts, Chronicle tracks them all with exercise-specific detection.
Squat
Back Squat, Hack Squat, Bulgarian Split Squat, Split Squat, Lunges
Hinge
Deadlift, RDL, Single-Leg RDL, Good Mornings
Olympic
Hang Clean, Power Clean
Press
Bench Press, Overhead Press, Dips, Kneeling Press
Pull
Barbell Row, DB Row, Pendlay Row, Upright Row, Cable Row
Everything You Need to Train Smarter
Workout Dashboard
Track every set and rep with detailed history. See velocity trends, fatigue drop-off, and volume metrics across all your workouts.
Speed Scores
Normalized velocity scores that let you compare speed across different exercises. Know exactly how explosive you are on each lift.
Training Programs
Create structured programs with days, exercises, and prescribed sets. Log your work directly and track progress over time.
Coach System
Coaches can manage athletes, create programs, and monitor training progress. Athletes get assigned programs with built-in velocity tracking.
Real-Time Sync
Your tracker and dashboard stay connected. Every set saved instantly appears in your workout history -- no refresh needed.
Auto Calibration
Automatically calibrates to your body proportions using height input. Accurate depth measurements in inches for every exercise.
How It Works
Set Up Your Phone
Position your camera to the side. Chronicle needs to see your key joints -- hip and knee for lower body, shoulder and wrist for upper body.
Calibrate
Stand still for a moment. Chronicle auto-calibrates to your body proportions using your height, establishing baseline measurements.
Lift
Perform your exercise. Chronicle tracks your reps in real-time, measuring depth, velocity, and speed scores on every rep.
Review
Save your set and see fatigue drop-off, depth quality, and velocity trends. All your data is stored in your workout dashboard.