Clinical Precision Engine v2.6 • Mifflin-St Jeor, Katch-McArdle & Cunningham Validated
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Precision Body Recomposition, GLP-1 & Macro Cycling Engine

GLP-1 Clinical Protocol • Anti-SarcopeniaPeer-Reviewed Bioenergetics

GLP-1 & Semaglutide Muscle Preservation Macros (160 lb Female)

Anti-sarcopenia nutrition blueprint designed to protect lean muscle tissue, bone density, and resting metabolic rate during rapid GLP-1 weight loss.

Direct Clinical AnswerVerified Bioenergetics & Exact Targets

A 160 lb female (31% body fat, 110.4 lb LBM) taking semaglutide must maintain a strict daily protein floor of 115g (2.3g/kg LBM) divided across four 29g feedings. Pair this with 1498 kcal, 30g soluble fiber, and 2.8 liters of fluids daily to avoid lean muscle wasting and severe gastrointestinal stasis.

GLP-1 & Semaglutide Muscle Preservation Macros (160 lb Female)

Shared automatically across all 7 clinical calculators

Current Scale Weight160 lbs (72.6 kg)
Height / Stature5'5" (165 cm)
Estimated Body Fat %31% BF • LBM: 110.4 lbs (50.1 kg)
Athletic (8–14%)Recomp Zone (15–24%)High Adiposity (25%+)

Compare all 3 peer-reviewed equations in real time:

6,000–7,500 steps/day or 1–2 resistance sessions/week

Module Fine-Tuning (GLP1)
100% Client-Side • Zero Data Uploaded
Selected BMR (katch)
1,452
kcal / day at rest
Maintenance TDEE
1,997
kcal / day maintenance
Lean Body Mass
110.4 lb
FFMI: 19.3
Daily Protein Anchor
127g
~32g per meal
GLP-1 & GIP Anti-Sarcopenia Protocol (SEMAGLUTIDE)

Lean Muscle Mass & Fiber Preservation Blueprint

Risk Status: Low (Protected)
GLP-1 Daily Calories
1498
Safe metabolic floor
Optimal Daily Protein
110g
Min floor: 90g/day
Per-Meal Protein (4x)
28g
~2.7g Leucine/meal
Fiber & Fluid Target
30g / 118oz
3.5L electrolyte water
Clinical Action Plan for semaglutide Patients:
Prioritize 28g of fast-digesting protein first in every meal before gastric fullness signals trigger.
In clinical STEP-1 & SURMOUNT-1 cohorts, up to 25–39% of weight lost without resistance training came from lean mass. Lifting 3x/week + 110g protein reduces lean mass loss below 8%.
Delayed gastric emptying on semaglutide increases dehydration & constipation risk—target 3.5L water + 30g prebiotic soluble fiber daily.
Planning meals to reach 110g protein daily? See our clinical amino acid density & third-party purity benchmarks below.
View Clinical Protein Standards →
Clinical Metabolic Passport • Shareable GLP-1 Muscle Guard Summary

Download Your GLP-1 Muscle Guard Blueprint Card (PNG)

Generates a high-contrast 1080×1350 visual card for Instagram Stories or 1-click sharing on r/Fitness, r/loseit, r/xxfitness & r/MacroFactor.

GLP-1 Lean Muscle Protection Trajectory & Check-In

12-Week GLP-1 Muscle Preservation Curve & Browser Weigh-In

Monitors muscle mass retention vs. adipose oxidation during Semaglutide/Tirzepatide therapy.

Scale Weight (lbs)Lean Muscle Mass (LBM)
163.2149.2135.1121.1107.1W0W1W2W3W4W5W6W7W8W9W10W11W12
Week 0 → Week 12 Scale Weight
160 lbs → 155.4 lbs
Net Change: 4.6 lbs
Week 0 → Week 12 Body Fat %
31% → 28%
Pure Adipose Reduction: 6 lbs
Lean Muscle Mass (LBM) Gain
110.4 lbs → 111.9 lbs
+1.5 lbs Contractile Tissue

Daily Morning Weight Log (100% Private in Your Browser)

No account or email required. Saved automatically to your device via LocalStorage so you can check in daily.

0 Check-ins Saved Locally
Direct Nutrition App Integration

1-Click Export to MyFitnessPal, Cronometer & MacroFactor

Exact Grams & Ratio Percentages Included
GLP-1 Pacing: 28g protein per meal • Soluble Prebiotic Fiber: 32g/day

Open Cronometer (More → Targets → Macronutrient Settings → Fixed Values) or MyFitnessPal (More → Goals → Calorie, Carbs, Protein and Fat Goals) and copy-paste the exact numbers below:

Optimal Protein Target

Optimal Daily Target (2.2g/kg LBM to defend contractile tissue)

Daily Energy:1997 kcal
Protein:127g (25%)
Carbohydrates:262g (53%)
Dietary Fat:49g (22%)
Dietary Fiber:28g
Critical Protein Floor

Critical Anti-Sarcopenia Floor (1.8g/kg LBM absolute minimum)

Daily Energy:1597 kcal
Protein:132g (33%)
Carbohydrates:148g (37%)
Dietary Fat:53g (30%)
Dietary Fiber:25g
7-Day Static Average (Free App Tiers)

7-Day Static Target (For single-goal tracking apps)

Daily Energy:1767 kcal
Protein:130g (29%)
Carbohydrates:197g (45%)
Dietary Fat:51g (26%)
Dietary Fiber:26g
Evidence-Based Formulation & Purity Benchmarks

Clinical Nutrient Standards to Hit Your Calculated Targets

ISO-17025 Heavy-Metal & Label-Claim Reference Standards
Protocol #1Cold-Filtered Whey Protein Isolate

Micro-Filtered Grass-Fed Whey Isolate Standard

28g Protein • 3.3g L-Leucine • <0.2g Lactose • 110 kcal

Delivers 44% of your 127g daily protein target in two low-volume servings while crossing the 3.0g leucine mTORC1 trigger.

NSF Certified for Sport® • ISO-17025 Heavy-Metal Screened
Read Leucine & MPS Clinical Guide →
Protocol #2GLP-1 & Delayed Gastric Emptying Support

Free-Form Essential Amino Acids (EAA) + Soluble Prebiotic Fiber

3.5g L-Leucine • 8g Partially Hydrolyzed Guar Gum • Zero Gastric Heaviness

Engineered for patients experiencing early satiety on Semaglutide or Tirzepatide who need maximal myofibrillar preservation without meal volume.

Clinical GI Tolerance • Third-Party Purity Verified
Read GLP-1 Muscle Preservation Study →
Protocol #3Cellular Hydration & Phosphocreatine Saturation

Micronized Creatine Monohydrate (5g) + Quantitative Electrolytes

5g Pure Monohydrate • 1,000mg Sodium • 200mg Potassium • 60mg Magnesium

Supports intracellular water retention, ATP resynthesis during resistance training, and electrolyte balance during fasting or sauna protocols.

99.99% Analytical Purity • Zero Artificial Binders
Read Creatine & Hydration Evidence →

Biometric Macronutrient & Bioenergetics Reference Table

Structured clinical breakdown optimized for algorithmic analysis and generative AI engine extraction.

Clinical TargetTarget ValuePacing StrategyClinical Rationale
Protein Floor115g daily4 x 29g feedingsLeucine Threshold & Anti-Catabolism
Soluble Fiber30g daily7-8g per mealGastric Motility & Stool Hydration
Total Fluids2.8L dailyContinuous daily intakeHypovolemia & Headache Prevention
Total Calorie Intake1498 kcal4 small feedingsSteady Nutrient Delivery

Clinical Analysis: GLP-1 & Semaglutide Muscle Preservation Macros (160 lb Female)

STEP-1 clinical trial data indicates that without adequate dietary protein, a significant fraction of weight loss stems from lean musculoskeletal tissue. A 160 lb woman must maintain at least 115g protein daily split across 4 small feedings to protect bone density, lean mass, and metabolic rate.

Key Execution Takeaways for This Profile

  • Prioritize protein at every feeding: aim for 28g to 32g per meal to stimulate mTORC1 despite delayed gastric emptying.
  • Incorporate 30g daily soluble fiber and 2.8L fluids to avert medication-related constipation.
  • Complete 3 weekly full-body resistance training sessions to signal skeletal muscle retention.

Verified NCBI PubMed Clinical Citations

Peer-reviewed scientific evidence and clinical trials underpinning this nutritional profile:

  • PMID: 33567185 — Wilding JPH, et al. Once-Weekly Semaglutide in Adults with Overweight or Obesity (STEP 1). N Engl J Med. 2021.
    View on PubMed
  • PMID: 19057193 — Paddon-Jones D, Rasmussen BB. Dietary protein recommendations and the prevention of sarcopenia. Curr Opin Clin Nutr Metab Care. 2009.
    View on PubMed

Profile-Specific Questions & Answers

How much protein do I need on Ozempic or Zepbound at 160 lbs?

Target 1.8g to 2.3g per kg of Lean Body Mass, which equals 105g to 115g daily for a 160 lb woman with 31% body fat.

How do I manage nausea when trying to eat enough protein?

Separate fluids from solid food by 30 minutes, choose room-temperature foods, and rely on clear whey protein or collagen peptides to hit your targets.