AI personal trainers  |  Nutrition + exercise in one app  |  Built for iPhone and Android

AI Personal Training, Reinvented

YOUR TRAINER.
YOUR RULES.
YOUR RESULTS.

NX pairs you with an AI trainer that actually knows you. Real conversations, personalized nutrition and exercise plans, and the accountability you need to hit your goals.

Your daily loop
01 Talk
:
02 Train
:
03 Eat
:
04 Repeat
Jax AI trainer Tom AI trainer Sky AI trainer Cole AI trainer
Four trainer personalities that learn what actually motivates you
4 AI Trainers
24/7 Text + Voice Chat
NX Nutrition + Exercise
1 Personalized Plan
What Makes NX New

A TRAINER
THAT TALKS BACK

Most fitness apps hand you a tracker and disappear. NX gives you a coach you can talk to every day, one that remembers your goals, schedule, food preferences, injuries, and progress.

AI Chat with Voice

Have real conversations with your trainer. Ask questions, talk through cravings, adjust a workout, or get a push when motivation drops.

Personalized Nutrition

Meal guidance built around your dietary needs, preferences, and goals. Log meals, track calories and macros, and let your trainer adapt the plan.

Smart Exercise Routines

Daily workouts tailored to your level, equipment, and goals. Video demonstrations help you move with confidence and swap exercises when life gets messy.

Memory That Matters

NX remembers what you tell it: your schedule, injuries, food preferences, wins, misses, and the coaching style that gets you moving.

Streaks and Momentum

Build the habit loop with daily streaks, points, reminders, and trainer check-ins that turn consistency into something you actually want to protect.

Friends and Challenges

Add friends, compete on leaderboards by zip code, state, or globally, and turn fitness into a shared game instead of a solo chore.

JaxNo excuses today. Ten minutes counts. Start.
TomYour workout is short, spicy, and legally considered character building.
SkyYou do not need perfect. You need one next rep.
ColeCalories, recovery, and load adjusted. Your plan is updated.
Pick Your Coaching Energy

FOUR PERSONALITIES.
ONE MISSION.

Every trainer has a different style. Choose the one that matches your energy, then let them learn what works for you over time.

Jax - Tough Love Drill Sergeant
Tough Love
Jax

No excuses, no shortcuts. Jax pushes you with discipline, directness, and the kind of honesty that makes skipping feel impossible.

Tom - Funny Fitness Coach
Funny Guy
Tom

Fitness should be fun. Tom keeps you laughing while nudging you through the plan with humor, good vibes, and perfectly timed reminders.

Sky - Inspirational Motivator
Motivator
Sky

Every step matters. Sky lifts you up with belief, perspective, and a steady voice when the hard days start talking louder.

Cole - Data-Driven Scientist
Data Driven
Cole

Evidence over opinion. Cole optimizes your workouts, calories, macros, and recovery with precise, analytical coaching.

Why NX Is Different

THIS ISN'T
ANOTHER TRACKER

Most fitness apps give you a template and call it personalization. NX is built around the trainer relationship first, because the coach is what keeps people coming back.

01
Show Up Every Day

Your trainer does not just wait for data. It checks in, talks through your day, and helps you find the next doable action.

02
It Learns You Over Time

NX remembers injuries, preferences, equipment, schedule, progress, and the kind of motivation that actually works on you.

03
Nutrition and Exercise Stay Connected

Workouts, meals, calories, macros, and recovery are not separate tabs. Your trainer sees the whole picture and adjusts accordingly.

04
Fitness Becomes a Game

Streaks, points, friends, and leaderboards make consistency feel rewarding before the mirror catches up.

Start Training Smarter

PICK YOUR TRAINER.
START YOUR LOOP.

NX is being built for iPhone and Android with the trainer interaction at the center of the experience. No two journeys should feel the same.

iPhone and Android
NX
Nutrition eXercise

One app for your daily trainer conversations, workouts, meal guidance, calories, macros, streaks, and progress.

  • AI trainer chat with voice
  • Personalized workout routines
  • Meal logging and nutrition guidance
  • Streaks, points, and challenges
  • Progress your trainer can respond to
Get the App
Common Questions

QUESTIONS
ANSWERED

A few quick answers about how NX is different from the usual workout library or calorie tracker.

Get the App

The trainer interaction comes first. NX is designed around daily coaching conversations, not just static plans, logging screens, or canned tips. Your trainer learns your goals, preferences, schedule, and progress over time.

Yes. NX is built for real trainer conversations through text and voice, so you can ask questions, get advice, change plans, talk through food choices, and get accountability when you need it.

Yes. NX stands for Nutrition eXercise. The app brings workouts, video demonstrations, meal logging, calories, macros, and personalized guidance into one coaching experience.

Your trainer helps you recover without spiraling. The goal is consistency, not perfection, so NX can help you adjust the day, protect the habit, and get back into the loop.

Yes. NX has multiple AI trainer personalities, including direct, funny, motivational, and data-driven coaching styles. Pick the one that fits you best.

Yes. NX is being built as a consumer fitness app for both iPhone and Android devices.