Kris Gethin's Muscle-Building Trainer: Calculator

For the next 12 weeks, you'll fuel your gains with a timeless Gethin nutrition plan build on ample protein, carbohydrates, and healthy fats. Eat clean, eat big, and grow like crazy!

Kris Gethin's Muscle-Building Trainer: Calculator
kris gethin muscle building trainer logo desktop

Muscle-building workouts are nothing without the calories to back them up. This muscle-building calorie calculator is part of Kris Gethin's tried and tested 12-week muscle-building plan. With 84 grueling workouts to get through, you're going to want to know what you can eat to keep your strength up. Check out the full program and start building your body today.

Calorie Calculator


Select Your Activity Level