Assess Body Composition
20 minutesMeasure body fat percentage and calculate BMR to establish your metabolic baseline for nutrition planning.
Field context
This workflow is part of 6 niche fields
Fitness nutrition planning workflow with TDEE calculations, macro splits, meal timing strategies, and hydration targets aligned to your training goals.
Measure body fat percentage and calculate BMR to establish your metabolic baseline for nutrition planning.
Factor in training volume and daily activity to determine maintenance calories before setting bulk or cut targets.
Allocate protein, carbohydrates, and fats based on training goals — hypertrophy, endurance, or recomposition.
Structure pre- and post-workout nutrition using calculated macro targets to maximize performance and recovery.
Reassess body composition, recalculate BMR and macros, and adjust calories based on progress photos and performance.
Interactive 4-phase technical roadmap from prep measurements to final inspection.
Accurately gauge working surface dimensions, inspect sub-layer conditions, and establish reference benchmark baselines.
Adjust project scale to dynamically estimate required materials & budget for Fitness Nutrition Guide.
Covers 165 sq ft required materials.
Estimated essential tools & safety gear.
Baseline DIY execution cost estimate.
Estimate body fat percentage using skinfold or Navy method. · Track body composition changes month over month.
Calculate basal metabolic rate as the foundation for TDEE. · Cross-reference BMR with activity multiplier for TDEE. · Recalculate BMR after significant weight change.
Determine total daily energy expenditure including activity. · Verify daily calorie total matches macro gram sum.
Split calories into protein, carb, and fat gram targets. · Calculate per-meal macro breakdown for training days. · Adjust macro ratios when switching between bulk and cut phases.
Recommended macronutrient splits for common fitness objectives.
| Goal | Protein | Carbs | Fat |
|---|---|---|---|
| Muscle Gain | 25–30% | 45–55% | 20–25% |
| Fat Loss | 30–35% | 35–40% | 25–30% |
| Endurance | 15–20% | 55–65% | 20–25% |
| Recomposition | 30–35% | 40–45% | 25–30% |
Eyeballing portions leads to 20–30% calorie estimation errors. Use a food scale until portions become intuitive.
Fat supports hormone production. Keep intake above 0.5 g/kg body weight even during aggressive cuts.
Creatine monohydrate (5 g/day) and vitamin D are evidence-backed. Everything else is marginal until nutrition is dialed in.
If your lifts are progressing, your nutrition is likely adequate regardless of what the scale shows.
Crucial code requirements, material risk alerts, and prevention checklists for Fitness Nutrition Guide.
⚠️ Risk Warning: Purchasing net calculated material causes project delays when cuts or breakage occur.
💡 Prevention Action: Always add a 10%-15% buffer allowance to initial calculated quantities.
⚠️ Risk Warning: Applying finishes to dusty or uneven surfaces reduces adhesion by up to 60%.
💡 Prevention Action: Vacuum, prime, and check levelness (max 1/8" gap over 10 ft) before starting.