# supertrain.ing > Free fullbody program builder. Create, edit and share a complete training block without starting from a spreadsheet. Agent guide: https://supertrain.ing/agents/ Portable CLI: https://supertrain.ing/tools/itrain-cli.tgz CLI usage: node scripts/itrain.mjs validate program.json --json CLI sharing: node scripts/itrain.mjs share program.json --domain supertrain.ing --agent claude --json Schema: https://supertrain.ing/api/training/schema OpenAPI: https://supertrain.ing/api/training/openapi.json POST /api/training/programs accepts {title,program,source:"agent"} and returns share_url. Return only a real share_url returned by the service. Never invent tokens. Program format: legacy ProgramV1, v,u,m,c,weeks; rows ex,mode,sets,reps,load,pct,rpe,rest. Default full programs: four weeks, explicit progression, complete prescriptions. Legacy /app/, /program/, /p/ and /#/p/ continue to work. Short /workout/ links load immutable snapshots. If no tool access, return complete JSON and direct the user to /agents/ for import. ## Starter programs - [First Gym Program](https://supertrain.ing/programs/first-gym-program/index.md) - [Four Week Full Body Gym Foundation](https://supertrain.ing/programs/four-week-supertrain-foundation/index.md) - [Get Stronger in Twelve Weeks](https://supertrain.ing/programs/get-stronger-in-twelve-weeks/index.md) - [Glute and Leg Focus](https://supertrain.ing/programs/glute-and-leg-focus/index.md) - [Push Pull Legs Hypertrophy](https://supertrain.ing/programs/push-pull-legs-hypertrophy/index.md) - [Strength and Fat Loss](https://supertrain.ing/programs/strength-and-fat-loss/index.md) - [Twelve-Week Powerbuilding](https://supertrain.ing/programs/twelve-week-powerbuilding/index.md) - [Two-Day Busy Schedule](https://supertrain.ing/programs/two-day-busy-schedule/index.md) - [Upper Lower Muscle Builder](https://supertrain.ing/programs/upper-lower-muscle-builder/index.md) ## Guides - [12-Week Workout Plan: Train Toward a Goal Date](https://supertrain.ing/blog/12-week-workout-plan/index.md): A 12-week gym plan built around one goal and one date. Three 4-week phases, exact sets and reps, weekly progression and how to adjust it to your goal. - [How to Set Fitness Goals You Will Actually Hit](https://supertrain.ing/blog/how-to-set-fitness-goals/index.md): Turn a vague wish into a fitness goal you can train for. Set specific, measurable targets, pick the right goal type and build your gym program around it. - [Strength Training for Fat Loss: Build the Plan](https://supertrain.ing/blog/strength-training-for-fat-loss/index.md): Lose fat and keep your muscle. How to set up a fat-loss gym program: lifting days, sets, reps, cardio, calorie deficit and a 3-day sample week. ## All pages (markdown) - [Pick a goal. Get a plan.](https://supertrain.ing/index.md) - [Create a program with your AI assistant](https://supertrain.ing/agents/index.md) - [Training guides](https://supertrain.ing/blog/index.md) - [12-Week Workout Plan: Train Toward a Goal Date](https://supertrain.ing/blog/12-week-workout-plan/index.md) - [How to Set Fitness Goals You Will Actually Hit](https://supertrain.ing/blog/how-to-set-fitness-goals/index.md) - [Strength Training for Fat Loss: Build the Plan](https://supertrain.ing/blog/strength-training-for-fat-loss/index.md) - [Questions about supertrain.ing](https://supertrain.ing/faq/index.md) - [Privacy](https://supertrain.ing/privacy/index.md) - [Free gym programs](https://supertrain.ing/programs/index.md) - [First Gym Program](https://supertrain.ing/programs/first-gym-program/index.md) - [Four Week Full Body Gym Foundation](https://supertrain.ing/programs/four-week-supertrain-foundation/index.md) - [Get Stronger in Twelve Weeks](https://supertrain.ing/programs/get-stronger-in-twelve-weeks/index.md) - [Glute and Leg Focus](https://supertrain.ing/programs/glute-and-leg-focus/index.md) - [Push Pull Legs Hypertrophy](https://supertrain.ing/programs/push-pull-legs-hypertrophy/index.md) - [Strength and Fat Loss](https://supertrain.ing/programs/strength-and-fat-loss/index.md) - [Twelve-Week Powerbuilding](https://supertrain.ing/programs/twelve-week-powerbuilding/index.md) - [Two-Day Busy Schedule](https://supertrain.ing/programs/two-day-busy-schedule/index.md) - [Upper Lower Muscle Builder](https://supertrain.ing/programs/upper-lower-muscle-builder/index.md) - [Terms](https://supertrain.ing/terms/index.md)