Lift properly.
See it pay off.
TELF is the gym app for iPhone and Apple Watch that teaches you to lift properly. Science-backed coaching, effortless tracking and a community that keeps you showing up.
Join the waitlist
Be first to try TELF and get early-access perks at launch.
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Track
Log sets in a tap on your iPhone or Apple Watch. Rest timers, PRs and progress charts are built in.
Educate
Form cues, tempo and plain-English tips grounded in sports science, so you know why every rep matters.
Lift
Smart progression tells you when to add weight, plus warm-ups, deloads and plans built around you.
Focus
Monthly challenges, streaks and a friendly community keep you consistent, without the noise.
TRACK. EDUCATE. LIFT. FOCUS.