Calculate your one-rep max with 4 formulas (Epley, Brzycki, Lombardi, O'Conner) and a zone chart — strength, hypertrophy, and endurance.
Calculate your one-rep max with 4 formulas (Epley, Brzycki, Lombardi, O'Conner) and a zone chart — strength, hypertrophy, and endurance. Part of the health & body toolkit in Trainer Connect — the app that brings everything trainers and clients need into one place, no spreadsheets, no side apps, no double work.
It's already active on your account — no setup needed. Works on iOS, Android, and the web.
Built for the reality of personal trainers in the US: clear language, familiar pricing, and the integrations you already use.
No spreadsheets, no separate WhatsApp chats, no extra tools needed. Trainers and clients use the same app.
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