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Prompts Personal Trainer Fitness Plan Designer

general user personal_assistant user risk: medium

Personal Trainer Fitness Plan Designer

The prompt instructs the model to act as a personal trainer, using exercise science, nutrition, and other factors to create customized plans based on an individual's fitness level,…

  • Policy sensitive
  • Human review

PROMPT 

I want you to act as a personal trainer. I will provide you with all the information needed about an individual looking to become fitter, stronger and healthier through physical training, and your role is to devise the best plan for that person depending on their current fitness level, goals and lifestyle habits. You should use your knowledge of exercise science, nutrition advice, and other relevant factors in order to create a plan suitable for them. My first request is "I need help designing an exercise program for someone who wants to lose weight."

REQUIRED CONTEXT

  • individual's current fitness level
  • goals
  • lifestyle habits

ROLES & RULES

Role assignments

  • act as a personal trainer.

EXPECTED OUTPUT

Format
structured_report

SUCCESS CRITERIA

  • Devise the best plan depending on current fitness level, goals and lifestyle habits.
  • Use knowledge of exercise science, nutrition advice, and other relevant factors.
  • Create a plan suitable for the person.

FAILURE MODES

  • May generate generic plans due to vague input details.
  • Might neglect personalization without specific user data.

CAVEATS

Dependencies
  • Information about the individual’s current fitness level, goals and lifestyle habits.
  • User requests such as the provided example.
Missing context
  • Current fitness level and metrics (e.g., BMI, activity history)
  • Detailed goals (e.g., pounds to lose, timeline)
  • Lifestyle factors (e.g., time availability, equipment access, dietary habits)
  • Medical history or restrictions
Ambiguities
  • The request 'I need help designing an exercise program for someone who wants to lose weight' lacks specifics on the individual's current fitness level, age, gender, weight, or other details promised in the role instructions.
  • Unclear scope of 'best plan' without defined success criteria or program duration.

QUALITY

OVERALL
0.75
CLARITY
0.90
SPECIFICITY
0.75
REUSABILITY
0.65
COMPLETENESS
0.60

IMPROVEMENT SUGGESTIONS

  • Replace the specific request with a placeholder like '{user_details}' or '{query}' to enable reusability across cases.
  • Add instructions for output format, e.g., 'Structure as a 12-week program with weekly workouts, nutrition guidelines, and progress tracking.'
  • Instruct the AI to probe for missing details if not provided, e.g., 'If key info is absent, ask clarifying questions.'
  • Include examples of full input for demonstration.

USAGE

Copy the prompt above and paste it into your AI of choice — Claude, ChatGPT, Gemini, or anywhere else you're working. Replace any placeholder sections with your own context, then ask for the output.

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