Trainer – AI Gym Coach

About

Achieve the goals you set, finally. Pick a lift and a number. Your AI coach plans every session toward it, pushes you when you have more in you and shows you what moved each week. YOUR GOAL, THEN THE PLAN • Set a target for a lift, like a bench press weight • Get a training block with weekly loads that climb to it • Open the app to today's workout, already planned • See sets, reps, load and the reasoning behind each number THE COACH THAT GETS YOU THERE • Plans: make it harder, add a set or swap an exercise • Pushes: offers a bet on your next set when you have more in you • Take the bet or say Nah, on iPhone or Apple Watch • Tell it your energy first. On a low day it won't ask for more • Explains: tap Why to see what it read and what it didn't know • Answers: ask why a lift stalled, or get a warm-up for your weight • Learns: say how a session went and the next plan uses it SEE YOURSELF GET THERE • Catch every personal record the moment you log it • Review each week: new bests, what stalled, what changes next • Check an activity calendar of every session • Spot skipped muscles: chest, back, legs, shoulders, arms, core FILM A SET, FIX YOUR FORM • Film one set and get a score • See what to keep, then one fix for your next set • The video is deleted after analysis LOGGING THAT STAYS OUT OF THE WAY • Start with weight and reps pre-filled from your last session • Log a set with one tap • Let the rest timer start itself • Load the bar with the plate calculator ON YOUR WRIST AND YOUR LOCK SCREEN • Log a set on Apple Watch without your phone • Follow your set and rest timer in Live Activity and Dynamic Island • Add widgets for your next workout and training block • Save workouts to Apple Health • Sync iPhone and Watch through your own iCloud TRAIN WITH FRIENDS, IF YOU WANT TO • Follow friends, cheer and comment • Climb a weekly leaderboard • Report or block any post, comment or profile ACCOUNTS AND AI No account is needed to build routines, log workouts, track body weight or read your progress. The AI coach, Form Check and friends need Sign in with Apple. The coach uses third-party AI services, Anthropic's Claude and xAI's Grok. Form Check sends your video to Google's Gemini for analysis only. Trainer asks your permission before it sends them anything. Signed out, your history stays on your device and in your own private iCloud. When you sign in, a private server backup starts. You can turn it off in Settings. The privacy policy lists exactly what is sent.