FBB Macro Calculator
Build muscle, lose fat, and fuel your energy and athletic performance:
- Get your custom macros
- Lift weights 3-4 times per week with our Persist training program
- Increase your daily activity, like walking, as your energy soars!
Find your custom macros, then click “Send Results” to get a copy to save, along with sample training!
Gain Muscle, Lose Fat
Staying physically active isn’t enough to lose fat. And if you want to gain muscle, a balance of quality nutrients is key. This macro calculator was built to guide your calorie intake for maximum lean muscle growth. It will guide your proteins and fats, as well as carbohydrates depending on your preferred nutrition approach.