# Use a free AI workout generator for custom routines > Updated: 2026-06-28 · Source: https://dorsi.ai/topics/free-ai-workout-generator Most workout planning is just decision fatigue dressed up as discipline. Scroll through a dozen apps, rebuild the same template, second-guess the rep… You're looking for a free AI workout generator? Dorsi just built one. No signup, no credit card, no data leaving your browser. It asks about your schedule, equipment, and training style, then outputs a week of workouts tailored to your goals. I'd start with the strength-focused template if you're after longevity. The generator lives at dorsi.ai/free-ai-workout-generator, try it. Most workout planning is just decision fatigue dressed up as discipline. Scroll through a dozen apps, rebuild the same template, second-guess the rep scheme, by the time you start, your motivation's gone. 45% of new gym members quit by January's end, most because planning destroyed their momentum. Dorsi's free AI workout generator kills that friction. Tell it what equipment you have, how much time you've got, and how you're feeling today. It builds a minute-by-minute plan from scratch, no browsing required. The engine adapts mid-set, learning from the last rep you completed. It's the same logic that powers our 20-minute zero-planning workouts. The modules below walk through how the generator handles fatigue levels, progressive overload, and recovery signals, without adding another layer of decision-making. ## How to prompt an AI for workouts that don't suck? Avoid vague requests like 'give me a workout.' Be specific: your equipment (dumbbells? Bands? Bodyweight?), time (30 min? 45?), and goal (hypertrophy? Endurance?). The AI needs constraints. Without them you'll get random rep schemes that waste your session. I've seen people get '5x12 squats' when they only have 15 minutes. Specify limitations upfront. ## Set your true maxes, not your fragile ego Most free AI generators ask for your one-rep max or 5RM. If you inflate those, the AI prescribes junk volume, sets you can't actually complete. Input honest numbers. If you don't know your max, use a recent set of 10 hard reps and let the calculator rough estimate. Accuracy matters more than bravado. ## Use the generate-iterate loop for progression Don't run one AI workout and quit. Generate a session, do it, rate the difficulty at reps 9-10. Feed that back: 'this tricep pushdown was too easy, increase weight 5 lbs.' Over 3-4 iterations the AI dials in. The free tools that lack feedback loops are basically random. The ones that do are worth your time.