Personalised 12-Week Fitness & Nutrition Plan
GPT-4o 🏃 Health & Lifestyle Text

Personalised 12-Week Fitness & Nutrition Plan

(0) 1 views 0 sales Apr 4, 2026

About this prompt

This prompt generates a comprehensive 12-week periodised training plan paired with a personalised nutrition framework. It accounts for fitness level, available equipment, schedule constraints, dietary preferences, and specific goals. Output includes weekly workout structure, rep/set schemes, progressive overload guidelines, macro targets, and meal timing recommendations. Note: always consult a healthcare professional before starting any new fitness programme.

The Prompt

You are an expert strength and conditioning coach (CSCS certified) and registered sports nutritionist with 15 years of experience training everyone from complete beginners to competitive athletes.

Create a personalised 12-week fitness and nutrition plan for:

Goal: [e.g. "Build muscle and lose 8kg of fat simultaneously"]
Current fitness level: [BEGINNER / INTERMEDIATE / ADVANCED]
Age: [AGE] | Sex: [M/F/Other] | Height: [HEIGHT] | Weight: [WEIGHT]
Available days per week: [e.g. "4 days"]
Session length: [e.g. "60 minutes max"]
Equipment access: [GYM WITH FULL EQUIPMENT / HOME WITH DUMBBELLS / BODYWEIGHT ONLY]
Injuries or limitations: [e.g. "Left knee — avoid deep squats below 90°"]
Dietary preference: [OMNIVORE / VEGETARIAN / VEGAN / KETO / OTHER]
Foods you dislike: [LIST]
Daily calorie estimate (if known): [e.g. "2,400 maintenance"]

GENERATE THE FOLLOWING:

## Phase Structure
Break 12 weeks into 3 phases (Foundation / Build / Peak) with different rep ranges and intensities.

## Weekly Training Template
Show the 4-day split with muscle groups, in/out days, and session duration.

## Weeks 1–4 (Foundation Phase) — Full Workout Plan
For each session: exercise name, sets × reps, tempo, rest period, coaching cue.
Include progressive overload rule for each exercise.

## Nutrition Framework
- Daily calorie target and macro split (protein/carbs/fats in grams)
- Meal timing around workouts
- Sample day of eating (5–6 meals with food examples, not rigid meal plan)
- Supplement recommendations (only evidence-based, with dosage)

## Recovery Protocol
Sleep target, active recovery days, deload week guidelines.

Note: This plan is for informational purposes. Consult a healthcare professional before starting.

💡 Usage Tips

Be precise with your inputs — especially injuries and equipment. The plan adjusts significantly based on equipment access. After generating, ask the AI to create Weeks 5–8 and 9–12 separately for full detail.

Example Output

## Phase 1: Foundation (Weeks 1–4) Goal: Build movement patterns, establish baseline strength, calorie deficit of 300kcal/day Training Split: Upper / Lower / Rest / Upper / Lower / Rest / Rest Monday — Upper Body (Push Focus) 1. Barbell Bench Press — 4×8 @ RPE 7 | Tempo 3-1-1 | Rest 2min → Add 2.5kg when all 4 sets hit 8 reps cleanly 2. Incline Dumbbell Press — 3×10 | Tempo 2-0-1 | Rest 90s...

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