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GYMMY

Training, food, and recovery, treated like inputs you can adjust. Show the work. Run your own.

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© 2026 Gymmy. Built by James Harrison.

Train hard. Train smart. Stay natural.

About

Your body is a machine. Optimize it.

Training, food, and recovery are inputs you can adjust, watch, and improve. Let's engineer your goals.

  • Bearded lifter in a dim, green-lit gym bent over in a barbell hinge row with 45 lb plates
    Resources

    Workouts

  • Muscle Protein Balance Simulator with sliders for age, stress, training volume and sleep, and a bar chart comparing protein synthesis to breakdown
    Projects

    Muscle Building Testing

  • Illustration of a tired lifter with a towel around his neck checking his phone on a gym bench
    Resources

    Lists

  • Two tall stacks of paper with tabbed bookmarks, shown in blue tones on a navy background
    Articles

    Articles

  • Blue anatomical illustration of a back and shoulder with a dashboard showing an anabolic state score of 80 and a weekly cortisol load chart
    Projects

    Mass Architect

  • Pale screenshot of the weekly plan builder form beside a table of training days, sets, reps and rest
    Tools

    Plan Builder

What Gymmy is

Your body, engineered.

Gymmy brings training, nutrition, and recovery into one place, so you can see what's working, fix what isn't, and stop relying on the latest trend.

  • Data over guesswork

    Track what you lift, eat, and recover so every decision has evidence behind it.

  • Systems over motivation

    Build a repeatable process that works on the days you don't feel like it.

  • Understand, then optimize

    Know why a change works before you make it, then refine it one variable at a time.

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FAQ

Questions people actually ask