Strength is not built by accident. It's built one intentional decision at a time — how you train, what you eat, how you recover, and the small habits you keep when no one's watching.
Built With Mettle™ brings all of it into one place, then adds a personal AI coach that actually knows your story. Not another tracker to babysit — a companion that helps you make a better decision today.
Set your own targets, track only what matters to you, and move at your own pace. Nothing here is one-size-fits-all — this is your life, built your way.
Five areas, one mission — each designed to remove guesswork and keep you consistent for the long term.
Change Intentionally. Strengthen Your Life.
A conversational coach that learns your training, nutrition, recovery, and progress, then helps you decide what to do next. Ask anything, get a plan for your day, and receive a Weekly Mettle Review of what's working and what to adjust.
Build a weekly program, then log workouts with sets, reps, and personal records. Watch form demos, run a rest timer, and save your own routines so your best days repeat themselves.
Track calories and macros the easy way — search a huge food database, scan a barcode, snap a meal photo, or just say what you ate. Set your own targets and get a weekly check-in that adapts them as you progress.
Log weight, body fat, waist, blood pressure, sleep, and steps. Upload a DEXA or InBody body-scan report and let AI read it for you, keep progress photos, and connect Apple Health or Health Connect.
Manage GLP-1, TRT, peptide, and supplement protocols in one place — dose, titration, start dates, and reminders — automatically paired with your weight and waist trends so you can see the results, not guess at them. Connect your clinic to receive their guidance, and learn from trusted, reputable sources.
Built With Mettle™ is for education and personal tracking. It is not medical advice and is not a substitute for guidance from your doctor or licensed provider. Always consult a qualified professional before starting or changing any protocol.