Your last set should tell you what to do next.
Gymbro is an offline workout tracker and gym log built for strength training, weight lifting, bodybuilding and powerlifting. Record weight, reps and effort, compare them with your previous performance, and get a clear target for your next set and upcoming workouts.
No account is required to start. Open Gymbro, choose a routine and log your first set. Your workout remains available when the signal disappears; sign in only if you want secure cloud backup and cross-device sync.
Progressive overload without gym math
Set a target rep range, choose RPE or RIR, and enter the weight increments available for each exercise. Gymbro analyses every completed set and adjusts your next weight and rep target around how you actually performed.
• Hit the top of your rep range and the target moves forward
• Miss the minimum or report high fatigue and the load can come down
• Stay inside the target range and the progression remains controlled
• Suggested weights match your available plates, dumbbells or machines
Unlike a basic exercise tracker that only stores numbers, Gymbro turns your workout log into an actionable plan while you are still training.
Plan your training week
Use the workout schedule planner to assign a gym routine to each training day and keep your program visible in one weekly schedule. See workout and rest days at a glance, start the planned session, or edit, swap and remove scheduled routines as your week changes. Your saved routines remain available.
Fast workout logging
• Record sets, reps, weight, RPE or RIR in seconds
• See previous values beside the set you are completing
• Add warm-up, normal, failure and drop sets
• Build supersets and calculate warm-up sets automatically
• Use per-exercise rest timers, a stopwatch, and workout pause or resume
• Save notes for form cues, seat positions and machine settings
• Switch between kilograms and pounds
Build routines that fit your program
Create unlimited custom workout routines or begin with ready-made programs. Choose from 300+ exercises with instructions, add your own movements, reorder exercises, and adapt each gym routine without rebuilding it from scratch.
Understand your strength progress
• Personal records for weight, reps, volume, duration and distance
• Estimated one-rep max (1RM) for strength exercises
• Exercise charts for load, reps, volume and performance
• Weekly reports covering volume, intensity, consistency and progress
• Week-over-week comparisons and personal bests
• Workout calendar, complete history and weekly streaks
• Muscle heatmaps showing how your training volume is distributed
Train from Wear OS
Start the workout on your phone and continue from your wrist. Update sets, weight, reps and effort, check your heart rate, and follow the rest timer from your Wear OS watch.
Useful beyond the workout
• Plate calculator for loading the bar
• Standalone 1RM, TDEE and BMI calculators
• Separate profiles for a partner, friend or client
• Hydration and supplement tracking
• Body-weight and calorie records
Gymbro is designed for lifters who want a capable gym tracker without forced registration or unnecessary friction. Log the work, understand the result, and know what to do next.
Privacy Policy: https://gymbro-app.com/privacy
Terms of Use: https://gymbro-app.com/terms
Workout planner for strength training, progressive overload and muscle building.