Features. Built for real-life consistency.

Photo-based meal logging, adaptive macros, and training that evolves with you.
The Core Loop: Coach, Nutrition, Training.
Fystash Coach
Your AI coach
One coach for everything. Just ask about meals, workouts, or both—it remembers your goals and keeps up.
  • Handles nutrition and training in one place
  • Remembers your context and goals
  • Send food pics, get instant meal plans
  • Ask questions, make changes, stay consistent
Nutrition
Agent-based meal logging
Snap a meal and move on. Log into meal slots, keep photos, and track macros without the busywork.
  • Organize meals by slot throughout your day
  • Log by photo or just message the AI coach
  • Macros tracked per meal and per day
  • Daily nutrition dashboard (calories + macros + progress rings)
Nutrition
Diet plans that evolve with you
Create diet plans with phases, targets, and meal templates. Plans evolve by messaging the AI coach—quick updates and suggestions that keep your macros on track.
  • Diet plans with phases + meal templates
  • Message the coach for instant plan updates
  • AI suggests swaps that preserve your macro targets
  • Targets adjust as you progress
Training
Programs built around you (multi-week + phases)
Create personalized programs with periodized phases, scheduled workouts, and linked add-ons like mobility and cardio.
  • Program templates with phases (periodization)
  • Workouts scheduled by day of week
  • Linked programs: mobility / stretching / cardio
  • Equip/start/pause/abandon while preserving progress
Training
Active workout mode (sets, reps, timers)
Run the session: sets, reps, rest timers, completion stats, and logs — built for consistency and progression.
  • Active workout session mode
  • Exercise list, sets, reps, rest timers
  • Message AI coach to swap, add, or remove exercises mid-workout
  • Get exercise recommendations while training
  • Log individual sets (exercise set logs)
  • Workout completion (duration, notes, exertion, calories burned)
Training
Progress, PRs, and community
Track your progress, hit personal records, and compete with others. Join communities, climb leaderboards, and unlock rewards as you level up.
  • Exercise analytics and personal records tracking
  • Attach photos and memories to your workout logs
  • Join communities or create your own
  • Compete on leaderboards (global + community)
  • Earn XP, level up, and maintain streaks
  • Unlock badges and collect spirits as you progress

Start tracking macros and reps with AI.

Download on the App StoreGet it on Google Play