Lyte is the AI-powered fitness notebook built for people with real lives — shift workers, active adults, and anyone who trains seriously between long days
Lyte is the AI-powered fitness notebook built for people with real lives — shift workers, active adults, and anyone who trains seriously between long days.
Whether you’re coming off a 12-hour shift or grinding through a periodized program, Lyte gives you a full-stack training partner: AI coaching, progressive overload, macro tracking, recovery scoring, and 20+ themed programs — all in one notebook-style app that works around your schedule.
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AI COACHING THAT ACTUALLY KNOWS YOU
- GPT-4o Chat Coach with full athlete context
- Live Workout Debrief streams analysis after every session
- Ghost Set AI — suggests your next set with reasoning
- AI Oversight scores fatigue, readiness, and motivation
- RPE-aware weight suggestions updated set by set
- Weekly LYTE Debrief health brief powered by Claude
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SERIOUS WORKOUT TRACKING
- Log sets, reps, weight — drop sets, supersets, tempo supported
- Voice logging: say “185 for 8” and it fills automatically
- 1RM tracker, PR log, and Strength Vault
- 100+ Quick Add workout shortcuts
- Smart exercise suggestions based on muscle group gaps
- Swap exercises mid-session, save custom templates
- 80+ exercise video tutorials
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20+ THEMED TRAINING PROGRAMS
Monster Arms · Navy SEAL · Viking Warrior · GVT 10×10 · TIDE 18-Week Periodization · Dorian Yates · MMA Fighter · Superwoman 12-Week · Dana Linn Bailey 5-5-5 Leg · Forge Protocol · Hang Protocol · and more
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NUTRITION & MACRO TRACKING
- Full macro log: calories, protein, carbs, fat, fiber
- AI Food Scanner — photo your plate for instant macro estimates
- Barcode scanner with supplement detection and timing picker
- Meal planner with weekly plans and grocery lists (Pro)
- Fasting tracker: 16:8 through 48-hour protocols
- Anti-Inflammation log with 35-item food database and daily score
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RECOVERY & WELLNESS
- Recovery Score (0–100) with animated 5-category breakdown
- Sleep Sanctuary — mix up to 4 of 60+ ambient sounds
- Joint & Injury Profile — 14 areas, auto-swaps risky exercises
- Chronic Pain & Rehab with 3-phase physiotherapy progressions
- Mood, soreness, and energy tracking
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BUILT FOR SHIFT WORKERS
- Set your shift rotation: Day / Afternoon / Night / Off / Rotating
- Smart Workout Window Card calculates your best training window
- Hydration targets auto-adjust for physical shift types (+500ml)
- Shift-aware smart notifications with quiet hours
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GAMIFICATION THAT KEEPS YOU GOING
- XP, SPARK points, and 50+ achievements
- Streak Freeze protection and Comeback Flow for 5+ day lapses
- LINE STRONG — 10-level system with 270 activities across 3 lanes
- 16 challenges × 4 difficulty levels
- LYTE Hidden Levels with confetti unlock celebrations
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GOALS, PROGRESS & ANALYTICS
- Goals auto-fill from your real training history
- Progress photos with AI transformation analysis (Pro)
- LYTE Metrics Board — 6 animated vitality cards
- 90-day Health Report generator for doctors or trainers
- CSV data export
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PLUS: Couples Mode · Women’s Wellness Module · Hydration ring tracker · LYTE Body Clock · Fitness calculators (TDEE, BMI, 1RM) · 145+ Lyte Times articles · Muscle Atlas body diagram · 8 notebook themes · Class Browser with calendar export · and 160+ screens total.
Free to start. Pro unlocks meal planning, AI photo analysis, advanced programs, and more.
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