OS

Exercise library

1,300+ exercises, ready when you train

The WorkoutTwin app ships with a deep exercise library — form videos, smart filters, and room for your own customs — so programs never dump you into a blank log.

What’s inside

Built for real sessions, not a Wikipedia dump

The library lives in the iOS and Android app. This page explains what you get — download free to browse and log.

1,300+ movements

Barbell, dumbbell, machine, cable, and bodyweight — enough depth for beginners and advanced lifters without a blank search box.

Form guides on every lift

Video demos and cues so you know what the movement should look like before you load the bar.

Filter by muscle & equipment

Find what you can train with the gear you have — or tap a muscle on the map and get exercises that hit it.

Add your own customs

Have a variation your gym uses? Add custom exercises so your log stays complete.

How it shows up in your training

Structured programs pull from the same library, so every session already has the right lifts — sets, reps, and progression included. Swap an exercise when you need a variation; the app keeps your history.

Prefer building your own days? Search the library, filter by equipment, and log set by set with your last performance in view. No spreadsheet required.

Open the library in the app

Download free on iOS or Android — 1,300+ exercises, programs, and an AI coach when you want one.