Fitness tracker + AI coach

Surpass your personal bests with your personalized AI coach.

PersonalBestie is your fitness tracker and your bestie in the gym. Log workouts, follow routines, and use AI to review progress, answer questions, and help you push past your last best session.

Workout log
Log every set clearly
Routine sharing
Share with one click
Voice-first AI
Talk through your workout
Workout summary showing muscle groups trained and total sets completed
Why it works

Start with tracking. Use AI when it actually helps.

Personalized AI coach

Push past old numbers with coaching tied to your history

PersonalBestie helps you surpass your personal bests by using your own logged training as context for progression, adjustments, and next-step advice.

Shareable routines

Share your routine with one click, no app download needed

Send a routine to a friend, client, or training partner instantly. They can open it right away without installing the app first.

Voice workout chat

Talk about your workout without typing it all out

Ask what changed, what to increase, or what to swap by talking naturally. The AI can help without turning every workout question into a typing session.

How it works

Plan it, log it, review it.

PersonalBestie is built like a proper fitness tracker first. That structure is what makes the AI features useful instead of gimmicky.

01

Create a routine

Set up push, pull, legs, upper/lower, or any split you actually use, then share that routine instantly when you want someone else to follow it.

02

Track each set

Keep reps, load, and session detail attached to each workout so your progress is easy to review and your AI coach has real context.

03

Use AI to improve

Talk through your workout naturally and ask what changed, what to increase, what to swap, or how to beat your previous best with your history as context.