Your AI training partner

Your workout notes. Now with progress tracking.

Paste what you trained—“squats 3×8 at 60 kg”—and PersonalBestie turns it into a workout log. Track your personal bests and get suggestions based on your training history.

Log your first workout Explore as a guest

Text to workout

Your sets, saved

Personal bests

See your records grow

AI coach

Ideas for your next session

Why it works

See what changes as you keep training.

Your AI coach

Get help with your next session.

Ask for a routine, find an exercise alternative, or talk through your progress. Your coach uses your training history to help you decide what to try next.

Text to workout

A workout history you can build on.

Keep your exercises, sets, reps, and weights together in an editable workout log. Add notes about how each exercise felt so you have that context next time.

Personal bests

Give every new best a place to live.

Keep a record of your personal bests for each exercise. See the sets behind your milestones and know what you're working toward next.

Interactive progress

See how your training adds up.

Explore your exercise history in interactive charts. Switch between max weight and total volume to see how your training changes from session to session.

Shareable routines

Build a routine. Make it repeatable.

Create a routine yourself or ask AI to help, then use it for your next workout. Share it with a link anyone can open in their browser.

AI workout recaps

Finish with a clearer next step.

Finish your workout to get a recap grounded in your sets, volume, personal records, and notes. See what stood out and get suggestions for your next session.

How it works

Make each session useful for the next.

Your saved workouts give you a starting point each time you train. Look back at what you lifted, see how it has changed, and choose what to work toward.

Log what you trained

Send your exercises, sets, reps, and weights to your Bestie in chat. Use the shorthand you already know—no template needed.

Check the details

Open the workout log to check the exercises, weights, and reps. Correct anything that needs changing and mark the sets you completed.

Find your next step

Review what stood out in your workout recap. Compare your progress with earlier sessions and ask your Bestie what you could try next time.

Bring your own AI assistant

Your training. Your AI assistant.

Connect PersonalBestie to an MCP-compatible AI assistant. Review your workout history, find exercise alternatives, create routines, and log sessions—all in the conversation.

You control access. Choose read-only or read-and-write permissions, and revoke access anytime.

Connect your assistant

Switching from another tracker?

Frustrated by routine paywalls in Hevy?

See how PersonalBestie compares to mainstream gym apps. Enjoy unlimited routines, instant local guest logging, and automated AI coaching recaps—free without subscriptions.

PersonalBestie vs Hevy

From the blog

Practical guides.

AI Coaching