Muscle-building for real guys
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
Free calculators and planners to take the guesswork out of your training. More are on the way.
Find your daily calories, protein, carbs and fats for lean muscle gain.
Estimate your max from any set and get your working weights for each rep range.
Pick your days, equipment and experience level, then get a program built for you.
Log your lifts and bodyweight and watch the gains stack up over time.
Our muscle-building guides, made to help you train, eat and grow the right way.
Available now
The blueprint to building a Fit Gorilla. Instant PDF download.
Get the guide · $9.99 →For personal trainers
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.
Not born a Fit Gorilla.
Made into one.