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Track Every Rep.
Crush Every Goal.

The workout tracker with an AI coach, live workout mode, weight tracking, 120+ exercises, community sharing, and leaderboards. All free.

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Join athletes already tracking on RepRack
20+ Built-In Workout Plans
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Everything You Need.
Nothing You Don't.

Built for people who actually work out. No fluff, no subscriptions, no ads.

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AI Coach Rex

Your personal AI fitness & nutrition coach. Ask for workouts, meal plans, progress updates, or motivation. Creates workouts you can load with one tap. Knows your stats, history, and goals.

"Give me a chest workout" 💬
Bench Press: 4 x 12 · Incline: 3 x 10 · Flyes: 3 x 12 🏋️
Create This Workout (4 exercises)
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Live Workout Mode

Full-screen tracker. Tap when each set is done. Auto-advances through exercises. Built-in timer and progress bar. Celebrate when you're done.

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Sets Done
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Weight Tracker

Log daily weigh-ins. See trends on a beautiful chart. Track current, starting, lowest weight, and total change over time.

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Exercise Video Tutorials

YouTube tutorials for 30+ popular exercises. Watch proper form before your set. Add your own video URLs to any exercise.

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Public Leaderboard

Compete on reps, miles, workouts, and streaks. Filter by today, this week, or all time.

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15 Achievements & XP Leveling

Unlock badges like Century Club, Beast Mode, Marathon Ready. Earn XP and level up from 1 to 10. Show off your level on the leaderboard.

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Share Workouts

Generate beautiful shareable pages. Friends can preview exercises and add them to their own library.

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120+ Exercises

10 categories including Kettlebell. Track reps, miles, seconds, minutes, meters, and laps.

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Calendar & History

Full workout history. Monthly calendar view. Tap any day to see details. Edit or re-do past workouts.

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Meet Coach Rex

Your AI fitness & nutrition coach that actually knows you. Powered by Gemini, Coach Rex has full access to your workout history, stats, and progress.

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Coach Rex
AI Fitness & Nutrition Coach
How am I doing this month?
You've crushed 12 workouts with 4,500 reps — that's up from 8 workouts last month! 🔥 Your bench press volume is up 20%. Keep this pace and you'll hit Level 5 by March!
Give me a kettlebell workout
Here's a killer full-body kettlebell session:
• KB Swings: 4x15
• Goblet Squats: 3x12
• KB Clean: 3x10
• Turkish Get-Up: 3x5
Create This Workout
Make it harder
Meal plan

A Coach That Knows Your Numbers

Coach Rex sees your total reps, miles, streaks, workout frequency, top exercises, recent weigh-ins, and personal records. Every answer is personalized to you.

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Custom Workouts

Creates workouts using your exact exercise library. Load with one tap.

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Meal Plans

Personalized nutrition advice, meal prep ideas, and macro guidance.

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Progress Reports

Ask "How am I doing?" and get exact stats with month-over-month comparisons.

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Motivation

Struggling to stay consistent? Coach Rex knows when you've been slacking.

play_circle Live Mode

Tap. Track. Crush It.

Full-screen workout tracker that guides you through every exercise and set. Just tap when a set is done.

Your Workout, Guided

Start any workout or saved plan in live mode. A running timer tracks your session while you tap through sets.

  • touch_app Tap the circle when each set is done — auto-advances to next exercise
  • timer Running timer tracks your full session duration
  • linear_scale Progress bar shows overall workout completion
  • skip_next Skip sets or jump to any exercise in the list
  • undo Undo a set if you tapped too fast
  • celebration Celebration screen with full stats when you're done
  • save Auto-saves your completed workout with actual sets and reps
04:32
Bench Press
15 reps · 135 lbs
2 / 4
sets
Tap When Set Done
Warm-Up
Bench Press 2/4
Incline Press 0/3
Flyes 0/3
monitor_weight Weight Tracker

Track Your Body Weight

Log weigh-ins daily or whenever you want. Watch your progress on a beautiful chart with full history.

Weight Tracker

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Current
195
Start
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Lowest
-10
Change
Jan Feb Mar Apr

See the Trend

One entry per day. Quick-log your weight with a date picker. See your progress over 30 days, 90 days, 6 months, 1 year, or all time.

  • show_chart Smooth curved chart with gold gradient fill
  • speed Stats: current, starting, lowest weight, and total change
  • date_range Filter: 30d, 90d, 6mo, 1yr, or all time
  • history Full history list with day-to-day change indicators
  • smart_toy Coach Rex knows your weight — ask about progress anytime
bookmarks Workout Plans

Pick a Plan. Start Today.

20+ professionally designed workout plans. One tap to start, or create your own from scratch.

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Push Day

6 exercises

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Pull Day

6 exercises

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Leg Day

6 exercises

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Chest & Triceps

6 exercises

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Back & Biceps

6 exercises

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Shoulders & Abs

6 exercises

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Upper Body

6 exercises

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Lower Body Power

6 exercises

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Full Body Strength

6 exercises

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HIIT Cardio

6 exercises

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Core Crusher

6 exercises

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Arm Day

6 exercises

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Beginner Full Body

6 exercises

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Kettlebell

16 exercises

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Morning Cardio

5 exercises

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Quick 20-Min

5 exercises

share Community Sharing

Share Workouts. Inspire Others.

Every workout and plan gets a beautiful shareable page. Friends can preview exercises, then add them to their library.

route How It Works

Ready in 60 Seconds

No app download. Works on any phone or computer. Just open the site and go.

Sign Up

Email, name, and a 4-digit PIN. That's it. 10 seconds.

Pick a Plan

Choose from 20+ plans or build custom. Ask Coach Rex to create one for you.

Track Live

Hit Start Workout. Tap through your sets. Timer runs automatically.

Share & Compete

Share workouts, climb the leaderboard, track your weight, and level up.

Ready to Crush Every Goal?

Join the community. It's free, takes 10 seconds, and works on any device.

fitness_center Start Tracking Free Browse Workouts