Hit your macros without going broke.
Frugain is an AI coach built for people who train hard without overspending on food. It runs a bulk, cut, or lean bulk, tracks training and recovery, and finds the most affordable whole-food groceries that still hit the numbers, all in one app. Join the list to hear the moment it launches.
No spam, ever. One email when it launches.
Most nutrition tools do exactly one job. One tracks food, another writes the training program, another monitors recovery. None of them account for what the weekly grocery bill actually looks like.
The result is five apps open at once and a cart that doesn't fit a real budget. Frugain was built to replace all of them: one coach that runs training, tracks food, and finds the most affordable way to hit each day's protein target. Early members get in first.
Independently built in Tempe, AZ.
What Frugain actually does
One app for your training, your food, and your grocery budget. No juggling five tools, no bill you dread.

The cheapest path to any set of macros
Frugain takes a target budget and finds the most cost-efficient way to hit protein, carbs, and fat. Real whole foods like chicken thighs, oats, eggs, and lentils, not an expensive supplement stack. It can pay for itself within a week of groceries.

Real food first, not restrictions
Frugain builds each plan around whole foods, the options that tend to be the most affordable and the most nutritious at once. Strict clean eating, flexible IIFYM, or a full bulk, it adapts to the chosen style rather than forcing a change.

One coach that runs the whole thing
For any phase, bulk, cut, or lean bulk, Frugain sets calories and macros, then adjusts them each week based on real weight trends and explains every change. A connected watch or health app lets it ease off when sleep and recovery drop. One app instead of five.