LiftLogic: Weightlifting

Your new AI Weekly Plan: Kai builds your week and adjusts each day as life happens. Log your very first set before you even sign up.

LiftLogic is the most complete weightlifting tracker for serious athletes — built around Kai, your AI strength coach.

Kai plans your workouts, adapts them to your recovery, learns how you train, and gets you to movements you never thought possible. Log every set, rep, and weight. Track your personal records. Do it all from your iPhone or Apple Watch.

MEET KAI — YOUR AI STRENGTH COACH • Generate a full workout from a single prompt • Voice-log past workouts hands-free, no typing • Chat unlimited about training, technique, or progression • Daily recovery score from HRV, sleep, and resting heart rate • Workouts that auto-adjust to your recovery so you push hard when you can and back off when you should

TRACK EVERY WORKOUT • Log barbell, dumbbell, cable, machine, and bodyweight exercises • 400+ exercise library with animated demos, step-by-step instructions, and profile-matched photos you can pinch to zoom • Track sets, reps, weight, tempo, and rest periods • Auto-resume interrupted workouts within 24 hours

HIT PERSONAL RECORDS • Automatic PR detection for weight, reps, and volume • Visual progress charts showing strength over time • Volume tracking by muscle group and total tonnage • Muscle balance view with a timeframe selector to keep your split even • Streak and consistency tracking to keep you accountable

TRAIN SMARTER • AI Weekly Plan: Kai builds your week, adjusts each day to how you're recovering, and lets you undo any change with a tap • Set repeating routines that rotate through your week automatically • Schedule any workout to a specific day and get a reminder that opens straight to your session • 4-week PR projections so you know where your numbers are headed

CONNECT YOUR AI • Link your training data to Claude, ChatGPT, and other AI assistants • Ask anything about your workouts, PRs, nutrition, and recovery — answers grounded in your real numbers • Read-only and secure: your AI can look, never touch • Set up in seconds from Profile → Connect AI Assistants

APPLE WATCH INTEGRATION • Start workouts, log sets, and track rest timers from your wrist • Real-time HealthKit heart rate during training • Live workout activity in Dynamic Island and Lock Screen

LOCK SCREEN + WIDGETS • Today's recovery score at a glance on your lock screen • Optional daily morning push with your readiness number • Home screen widgets for streak, last workout, and weekly stats

LiftLogic syncs instantly across iPhone and Apple Watch, and keeps your data backed up to the cloud.

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