Coming Soon

Stop Program Hopping.
Start Progressing.

Programming that adapts week by week based on your readiness and performance. No more switching plans every time you stall.

Training calendar with scheduled workouts Progress charts showing strength gains over time Active training session with sets and rest timer

Programming That Adapts to You

Instead of jumping between programs, stick with one that actually evolves based on how you train.

Program Creation

Your Program, Built For You

Tell us your goals, schedule, and equipment. We generate a complete, periodized program tailored to you.

  • Choose Strength, Bodybuilding, or Powerbuilding
  • Set your training days and available equipment
  • Get a ready-to-go program in seconds
Program creation wizard showing goal and schedule selection Generated program overview with weekly training plan
Weekly Adaptation

Adapts So You Don't Stall

Volume adjusts weekly based on your sleep, readiness, and session feedback. No more guessing when to change things.

  • Automatic volume adjustments each week
  • Readiness-driven deloads when you need them
  • Phase transitions that keep you progressing
Adaptation decision summary showing weekly volume changes Volume adjustment notification after a training week
Training Sessions

Log Every Set With Ease

A focused logging interface that stays out of your way. Enter weight and reps, and move on to the next set.

  • Quick weight and rep entry for each set
  • Built-in rest timer with Dynamic Island support
  • Post-session feedback to inform next week's plan
Set logging interface showing weight, reps, and RPE entry Rest timer displayed in the Dynamic Island
Equipment & Plate Calculator

Configured to Your Gym

Tell the app what equipment you have access to. It only programs exercises you can actually do.

  • Select from barbells, dumbbells, machines, and more
  • Plate calculator shows exactly how to load the bar
  • Exercise selection adapts to your equipment
Equipment configuration screen with available gear selection Plate calculator showing bar loading diagram
Progress Tracking

See Your Gains Over Time

Interactive charts for estimated 1RM and 10RM. Save your favorite views and track the lifts that matter most.

  • E1RM and E10RM progress charts
  • Phase markers show how periodization drives results
  • Save views for your key lifts
E1RM progress chart with phase markers Saved progress views for quick access to key lifts
Widgets & Live Activity

Your Training, At a Glance

See your next session and progress without opening the app. Rest timer lives on your lock screen and Dynamic Island.

  • Home screen widget with upcoming session
  • Lock screen live activity for rest timer
  • Dynamic Island countdown between sets
Home screen widget showing next training session Lock screen live activity with rest timer countdown
Readiness Check-In

Train Smarter From the Start

After each session, log how you're feeling. The app uses your readiness to fine-tune your next week's training.

  • Rate your sleep, stress, and overall readiness
  • Log bodyweight to track trends over time
  • Your data directly shapes next week's programming
Post-session readiness check-in with sleep and stress ratings

How It Works

From setup to your first session in minutes.

1

Set Up Your Profile

Enter your experience level, training location, and available equipment.

2

Create a Program

Choose Strength, Bodybuilding, or Powerbuilding. We handle the programming.

3

Train and Progress

Log your sessions. The app adapts your program weekly — so you keep progressing instead of starting over.

Why Big Brain Barbell?

See how we compare to workout loggers and AI-driven training apps.

Feature Big Brain Barbell Workout Loggers AI Workout Apps
Programming
Auto-generated programs ✓ ✕ ✓
Built-in periodization phases ✓ ✕ ✕
Automatic phase transitions ✓ ✕ ✕
Weekly volume adaptation ✓ ✕ Partial
Readiness-based deloads ✓ ✕ ✕
Tracking
Volume landmark tracking ✓ ✕ ✕
Post-session readiness check-in ✓ ✕ ✕
E1RM & E10RM progress charts ✓ Basic Basic
Equipment-aware exercise selection ✓ ✕ ✓
Plate calculator ✓ Some ✕
iOS Integration
Rest timer ✓ ✓ ✓
Dynamic Island & Live Activity ✓ ✕ ✕
Home screen widgets ✓ Some Some
Privacy
No account required ✓ ✕ ✕
Data stays on device ✓ ✕ ✕