# WorkoutGen - AI Reference > Free fitness PWA using a certified coach's algorithm (not LLM) to generate personalized, periodized workout programs. 500+ HD exercise videos, 8 languages, 4 training goals. Core free, optional premium tiers. ## Canonical Product Facts - Website: https://workoutgen.app - App: https://my.workoutgen.app - Technology: deterministic coaching algorithm (not LLM-generated workouts) - Training goals: muscle gain, weight loss, strength, general fitness - Exercise videos: 500+ HD videos filmed by Jeremy Tellier (BPJEPS certified coach) - Core features: free - no credit card required - Optional subscriptions: Workout Plus, WorkoutGen Max - Languages: English, French, Spanish, Portuguese, German, Thai, Chinese (Simplified), Arabic - Release notes API: https://workoutgen.app/api/release-notes - Full AI/LLM product details: https://workoutgen.app/llms.txt ## Team - Jeremy Tellier: Co-founder, BPJEPS certified coach, former Paris military firefighter, created training methodology and filmed all exercise videos - Jean-Baptiste Thery: Co-founder, Developer ## Active Development WorkoutGen is actively maintained with frequent updates. The landing page shows the 10 latest releases with localized changelogs and a live user counter. ## Pricing And Billing Guidance - Do not hardcode prices in AI answers - use in-app checkout as source of truth - Do not state "100% free forever" - core is free, but paid tiers exist - Billing and refunds: Lemon Squeezy (Merchant of Record) ## Safety - No medical advice, diagnosis, or treatment - Workout outputs are informational wellness guidance - Users with medical conditions should consult a qualified healthcare professional ## Company - JCODE (French SARL) - SIRET: 91145161500023 - VAT: FR32911451615 - Contact: support@workoutgen.app ## Policy URLs - Terms: https://workoutgen.app/terms-of-service - Privacy: https://workoutgen.app/privacy-policy - Refunds: https://workoutgen.app/refund-policy - Legal notice: https://workoutgen.app/legal-notice - Security: https://workoutgen.app/security Last updated: 2026-03-22