Muscle-building for real guys

Not born a Fit Gorilla. Made into one.

No-nonsense training, simple nutrition and free tools to help you pack on muscle, get stronger and actually stay consistent.

Personal trainer? Get featured in our Gorilla Guides and reach the Fit Gorillas community. Find out more →

Free tools

Your muscle-building toolkit

Free calculators and planners to take the guesswork out of your training. More are on the way.

Coming soon

Macro Calculator

Find your daily calories, protein, carbs and fats for lean muscle gain.

Coming soon

1-Rep Max Calculator

Estimate your max from any set and get your working weights for each rep range.

Coming soon

Workout Generator

Pick your days, equipment and experience level, then get a program built for you.

Coming soon

Progress Tracker

Log your lifts and bodyweight and watch the gains stack up over time.

Gorilla Guides

Our muscle-building guides, made to help you train, eat and grow the right way.

Available now

Building a Fit Gorilla

The blueprint to building a Fit Gorilla. Instant PDF download.

Get the guide · $9.99 →
Building a Fit Gorilla guide cover

For personal trainers

Get featured in our Gorilla Guides

Are you a personal trainer who helps guys build muscle? We're always looking for trainers to collaborate with on our guides, programs and content.

  • Be featured in upcoming Gorilla Guides
  • Share your expertise with a large, engaged community
  • Grow your profile with links to your socials and business

Get in touch

Thanks! We've got your details and will be in touch soon.
Not born a Fit Gorilla.
Made into one.