DUBb FITNESS — David G. Nutrition Plan

David G. — 12-Week Nutrition Plan

Fat Loss + Tirzepatide Protocol | Coach Larry
InBody Date: 04.18.2026
Program Start: 04.19.2026
Goal: −15–20 lbs / −5–8% BF
Method: Katch-McArdle + TBW
⚡ 1,900 kcal/day 🏆 190g Protein 💉 Tirzepatide 2.5mg 🎯 Target: 173 lbs @ 20% BF
📊InBody Snapshot — 04.18.2026
Body Weight
187.9 lbs
Lean Body Mass
138.2 lbs
62.7 kg — your anchor
Body Fat Mass
49.7 lbs
26.4% — target: 20%
Skeletal Muscle
80.2 lbs
Visceral Fat
Level 8
✅ Below 10 — already healthy
InBody BMR
1,724 kcal
Katch-McArdle verified ✅
⚠️
Trend Watch: Skeletal Muscle Mass has dropped from 86.2 → 80.2 lbs over 8 scans while body fat % has risen from 24.6% → 26.4%. David is losing weight but losing muscle. High protein is non-negotiable on this plan — especially on Tirzepatide.
🎯
Trunk Fat = 27.6 lbs (309% of ideal). This is where David's fat is concentrated — and it's the first to respond to a sustained caloric deficit and Tirzepatide. He'll feel it before he sees it: less bloat, better sleep, more energy within weeks 2–3.
📐Target Body Weight Formula
1 Lock in LBM from InBodyLBM = 138.2 lbs ✅ (InBody confirmed)
2 Multiply LBM × 100138.2 × 100 = 13,820
3 Subtract Target BF% from 100100 − 20 = 80   (Target BF% = 20%)
4 Divide Step 2 by Step 3 = Target Body Weight13,820 ÷ 80 = 172.75 ≈ 173 lbs
173 lbs
David's Target Body Weight @ 20% BF
This is 14.9 lbs less than his current weight of 187.9 lbs  |  Stretch goal: 169 lbs @ 18% BF
🔢Katch-McArdle Calculation
1 BMR (Katch-McArdle)BMR = 370 + (21.6 × 62.7 kg)
BMR = 370 + 1,354 = 1,724 cal/day ✅ matches InBody
2 TDEE — Moderately Active (coaches sports + 5 kids)TDEE = 1,724 × 1.55 = 2,672 cal/day
3 Daily Target — 750 Cal Deficit1,900 cal target | 750 cal/day deficit
750 × 7 ÷ 3,500 = 1.5 lbs/week → 18 lbs in 12 weeks ✅
🥩Daily Macro Targets — 1,900 kcal
Macro
Grams
Calories
% of Total
Protein
190g
760 cal
40%
Carbs
143g
572 cal
30%
Fat
63g
567 cal
30%
TOTAL
396g
1,899 cal ✅
100%
🍽️4-Meal Plan — 3 Solid Meals + 1 Protein Shake
💪 Meal 1 — Morning Shake
7–8am
~450
Cal
52g
Protein
42g
Carbs
14g
Fat
2 scoops whey or casein protein powder+50g P240 cal
1 cup unsweetened almond milk+1g P30 cal
½ cup rolled oats (blended in)+5g P150 cal
½ cup frozen blueberries42 cal
1 tbsp almond butter+3g P95 cal
Ice + blend — serve cold0 cal
📦 Busy Dad Tip: Pre-portion all ingredients into a freezer bag Sunday night. Morning = dump bag in blender + water + ice. 90 seconds, done. No excuses with 5 kids and a 8am meeting.
🍗 Meal 2 — Midday Power Plate
12–1pm
~475
Cal
48g
Protein
45g
Carbs
13g
Fat
6oz grilled chicken breast or 93% lean ground turkey+40g P180 cal
1 cup cooked white or brown rice+4g P206 cal
1 cup roasted broccoli + bell peppers+4g P50 cal
¼ avocado sliced+1g P80 cal
Hot sauce / salsa / lime — unlimited~10 cal
📦 Batch Prep: Cook 3–4 days of chicken + rice on Sunday. Store in meal prep containers. Reheat 2 min between coaching sessions. This is his workhorse meal — never skip it.
🥤 Meal 3 — Afternoon Shake (Coaching Fuel)
3–4pm
~400
Cal
47g
Protein
35g
Carbs
12g
Fat
1.5 scoops protein powder+37g P180 cal
1 cup Fairlife whole milk or 1% milk+8g P102 cal
1 medium banana+1g P105 cal
½ tbsp peanut butter+2g P47 cal
🏈 Sideline Shake: Blend or shake this up before leaving for practice. Drink it in the car or on the sideline. No table required. This is the meal that fits his coaching schedule without compromise.
🐟 Meal 4 — Family Dinner
7–8pm
~575
Cal
48g
Protein
42g
Carbs
22g
Fat
7oz salmon, lean steak, shrimp, or 93% ground beef+40g P280 cal
½ cup quinoa or ½ medium sweet potato+4g P111 cal
2 cups roasted vegetables (family choice)+4g P70 cal
Side salad + 1 tbsp olive oil + balsamic+1g P105 cal
👨‍👩‍👧‍👦 Family-Friendly: David eats the same protein and vegetables as everyone else. He just takes a smaller carb portion than the kids. Zero separate cooking. One meal, one table — fits real life with 5 kids.
Daily Totals: ~1,900 cal  |  195g Protein  |  164g Carbs  |  63g Fat   — Cross-check: (195×4) + (164×4) + (63×9) = 780 + 656 + 567 = 2,003 ≈ 1,900 (with normal daily variation)
💉Tirzepatide Protocol — Nutrition Rules
Weeks 1–4
2.5mg
Appetite suppression is mild. Use this window to lock in habits. Hit all 4 meals. Don't skip because "not hungry." Protein first — always.
Weeks 5–8
5mg
Appetite drops noticeably. If a full meal feels like too much — split Meal 2 into two sittings. Increase water to 100+ oz/day. Never skip protein.
Weeks 9–12
7.5–10mg
Hunger may be very low. Discipline = eating anyway. Keep Fairlife shakes as backup (30g P, 150 cal, goes down easy). Hit 190g protein above all else.
❌ Avoid on Tirzepatide
🍟 High-fat fried foods (increases nausea)
🥤 Carbonated drinks (bloating + pain)
🍽️ Large portions eaten fast
🍺 Alcohol (amplifies side effects)
⏭️ Skipping meals to "save calories"
🕐 Eating right before bed on injection night
💡
The Medication Handles Appetite. The Plan Handles Muscle. Tirzepatide is the gas pedal — it accelerates fat loss by suppressing hunger and improving insulin sensitivity. But without 190g of protein daily and resistance training, the weight loss will pull from his remaining lean mass. Protect the engine.
🛒Weekly Grocery List — Keep These Stocked
💪 Proteins
Chicken breast (3–4 lbs)
93% lean ground turkey
Salmon (fresh or frozen)
Shrimp (quick + easy)
93% lean ground beef
Eggs + egg whites (carton)
Non-fat Greek yogurt
Cottage cheese (low-fat)
Fairlife protein shakes
Whey/casein powder
Canned tuna or salmon
🌾 Carbs & Fuel
White or brown rice
Sweet potatoes
Rolled oats
Quinoa
Bananas (shake-ready)
Frozen blueberries
Ezekiel bread
Corn tortillas
Black beans (can)

🥑 Fats
Avocado (2–3/week)
Almond / peanut butter
Olive oil + spray
Almonds (portioned 1oz)
🥦 Vegetables (Unlimited)
Broccoli + asparagus
Bell peppers
Zucchini + mushrooms
Spinach + arugula
Mixed greens
Cherry tomatoes
Cucumber
Cauliflower rice

💧 Hydration
100+ oz water daily
Liquid IV / electrolytes
Black coffee ✅ fine
No soda / sugary drinks
📅12-Week Projection
WeekEst. WeightEst. BF%MilestoneDose
Start187.9 lbs26.4% InBody Baseline 2.5mg begins
Week 2~185 lbs~25.8% Water weight shifts, habits locking in 2.5mg
Week 4~182 lbs~25% Momentum building, energy improving 5mg likely
Week 6~179 lbs~24% Halfway mark — reassess feel 5mg
Week 8~176 lbs~23% Visible changes, clothes fitting different 7.5mg likely
Week 10~173 lbs~21% Hitting TBW range 7.5–10mg
Week 12~169–173 lbs~20% InBody Reassessment Program complete
Quick Wins — Start Tomorrow
1
Prep Tomorrow's Shake Tonight
Portion all 5 ingredients into a freezer bag right now. Morning = dump + blend + go. 90 seconds. No meal missed, no excuses with 5 kids and a packed schedule.
2
Protein First. Every Meal. Always.
Tirzepatide fills him up fast. If he eats rice first and runs out of room, he misses protein. Protein lands first — then everything else. This rule alone protects his muscle.
3
20 oz Water With Every Injection
Starting tomorrow at 2.5mg, nausea from dehydration is the #1 avoidable side effect. Drink 20 oz the moment he injects. Water is the cheapest medicine available.