5/3/1 & Percentage-Based Strength Training App: Focus on Lifting, Not Calculations

The only app built from the ground up to run percentage based programs like 5/3/1.
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Workout in progress

Over 150 prebuilt templates

Every popular 5/3/1 template (and ones you've never seen) are already built into the app.
List of 5/3/1 Templates

Flexible & Customizable

Easily build percentage based programs from 1 week to 52 weeks long.
Program editor

See your progress

You don't have to wonder if you are making progress anymore.
Workout progress statistics and charts in KeyLifts app

What users are saying about KeyLifts

KeyLifts App Store review - 5 star rating from satisfied user
KeyLifts user review praising workout tracking features
Positive App Store review for KeyLifts workout logger
KeyLifts review highlighting 5/3/1 program support
User testimonial for KeyLifts percentage-based training app
KeyLifts App Store review about easy program customization
Positive feedback for KeyLifts workout template library
KeyLifts user review praising progress tracking
App Store review recommending KeyLifts for powerlifting
KeyLifts review highlighting intuitive workout logging
User testimonial for KeyLifts strength training features
Positive review for KeyLifts workout planner app
KeyLifts App Store review about template variety
User review praising KeyLifts for gym workout tracking

Why Lifters Use KeyLifts

KeyLifts is built for percentage-based strength programs where consistency and progression matter. Instead of calculating percentages and training max changes by hand, you can run each session with the weights already prepared.

The app includes verified templates across common goals and training frequencies, including 5/3/1 variants and related progression systems. Every template page includes structure, duration, and user feedback so lifters can choose the right program for their level.

Need help or corrections? Reach out at help@keylifts.com. We continuously refine template quality and metadata so lifters and search engines can find accurate, current program information.

Focus on your lifts and let KeyLifts handle the rest.
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KeyLifts
App Store Download
Play store download