Track macros and reps effortlessly with AI.

Snap meals and track workouts with AI.

Snap a photo and we'll track your macros

Generate plans that adapt to you

Understand what fuels you

See your progress clearly

Dial in your fitness routine

Built for consistency.

Diet and training on autopilot.

Input
Set your goal. Generate your plans.
Analyze
See what actually happened.
Decide
Get one clear adjustment.
Plan
Plan your next meals + sessions.
Execute
Log by photo. Train. Done.
Recover
Missed days don’t derail you.

The new way to train with AI

S
Sarah Chen
@sarahchenfit
This AI completely transformed how I track my nutrition. I just snap photos and it handles everything.
M
Mike Rodriguez
@mikerodriguez
The meal planning is incredible. It actually learns my preferences and adjusts perfectly.
E
Emma Thompson
@emmawellness
I've tried every app out there. This is the first one that really understands my fitness journey.
J
James Park
@jamesparkfit
The workout adaptation is next level. It feels like having a personal trainer in my pocket.
L
Lisa Kumar
@lisakumar
Finally, an app that gets that life happens. It adapts when I miss workouts or have social events.
A
Alex Turner
@alexturner
The photo-based tracking is a game changer. No more tedious logging, just living my life.

Signals that go beyond the plate and gym

AI coach
Agentic fystash coach that adapts to you
Plans that fit your goals, schedule, and preferences — and update as you log and progress
Auto-generated meal plans
Flexible swaps and portions
Goal-aligned targets
Adjusts over time
Logging & macros
Frictionless meal logging
Photo-based logging
Automatic macro estimates
Manual edits when needed
Zero searching or databases
Log meals by photo or text, with macros handled automatically
Train
Programs that adapt with you
Create programs with phases
Complete and log workouts
Track volume and weight
Monitor strength progression
Adaptive training plans

Start tracking macros and reps with AI.