An intermediate 4-day gym fat-loss program. Compound lifts at moderate loads with short rest keep intensity high while preserving lean mass.
The Fat Loss Gym - 4-Day Upper/Lower program is a sophisticated, evidence-based approach to dropping body fat while keeping every bit of hard-earned muscle. By combining heavy compound lifts with high-density metabolic supersets, this program creates the perfect environment for fat loss in a commercial gym setting.
The 45-minute, 4-day split is divided into Upper A, Lower A, Upper B, and Lower B. Upper A features the Barbell Bench Press, Barbell OHP, Barbell Row, Lateral Raise, and Face Pull. Lower A includes the Barbell Squat, Leg Press, Leg Extension, Walking Lunge, and Cable Pull Through. Upper B adds the Incline Bench Press, Cable Chest Fly, Seated Cable Row, Wide-Grip Lat Pulldown, and Cable Bicep Curls. Finally, Lower B hits the Romanian Deadlift, Bulgarian Split Squat, Hip Thrust, Leg Curls, and Pallof Press.
The secret to this program is the preservation of muscle tissue through heavy, compound lifting. When you go into a caloric deficit, your body naturally wants to burn both fat and muscle. By maintaining heavy lifts, you signal to your body that it needs to keep that muscle mass. The short rest periods and supersets then push your metabolic rate through the roof, forcing your body to burn fat for the necessary energy.
Throughout the eight weeks, you will see a noticeable change in your body composition. You will become leaner, your muscles will appear more defined and harder, and your overall work capacity will significantly increase. You will feel stronger, move better, and look noticeably more athletic.
This 8-week block is designed for the intermediate gym-goer who is ready to enter a calorie deficit and wants a smart, proven way to drop fat while staying strong.
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Barbell Bench Press | 3 × 10-12 | 45s |
| Barbell Overhead Press | 3 × 12 | 45s |
| Barbell Row | 3 × 12 | 45s |
| Cable Lateral Raise (Cross-Body) | 3 × 15 | 45s |
| Banded Face Pull | 3 × 20 | 45s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Barbell Back Squat | 3 × 10-12 | 45s |
| Leg Press Selector Machine | 3 × 15 | 45s |
| Single Leg Extension | 3 × 15 | 45s |
| Walking Lunges (Slow Tempo) | 3 × 12 per side | 45s |
| Cable Pull Through | 3 × 15 | 45s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Incline Bench Press | 3 × 12 | 45s |
| Cable Chest Fly | 3 × 12 | 45s |
| Seated Cable Row Wide Grip | 3 × 12 | 45s |
| Wide-Grip Lat Pulldown | 3 × 12 | 45s |
| Cable Bicep Curls | 3 × 15 | 45s |
| Exercise | Sets × Reps | Rest |
|---|---|---|
| Smith Machine Romanian Deadlift | 3 × 12 | 45s |
| Smith Machine Bulgarian Split Squat | 3 × 10 per side | 45s |
| Smith Machine Hip Thrust | 3 × 15 | 45s |
| Leg Curls | 3 × 15 | 45s |
| Standing Pallof Press March | 3 × 12 per side | 45s |
The Fat Loss Gym 4-Day Upper/Lower plan is 4 days a week, with sessions of about 45 minutes, over 8 weeks.
The Fat Loss Gym 4-Day Upper/Lower plan uses a barbell, a cable machine and gym machines.
The Fat Loss Gym 4-Day Upper/Lower plan is an intermediate plan, best once you have trained consistently for a few months. If you are new to training, start with one of the beginner plans in the free library.
Yes. The full plan is free to read here and to follow in the StayActive app, with no subscription and no ads.
If you drop the weight too low, your body will think the muscle is no longer needed and will break it down for fuel. By lifting heavy, you keep the muscle mass signal active. This forces your body to burn fat preferentially, giving you that lean and muscular look rather than just skinny.
A superset is performing two exercises back-to-back without rest. We use them here to increase the density of the workout. By moving quickly from one exercise to the next, you maintain a higher heart rate, which increases the total caloric cost of the 45-minute session.
No. Fat loss is driven by a caloric deficit—burning more than you eat. This program makes it easier to stay in that deficit by increasing your daily calorie burn, but it does not give you license to eat junk food. Focus on lean proteins and vegetables to support your goals.
This program is worst for the person who has never lifted before, as it relies on complex barbell movements. It is also not for the person who wants to train for two hours a day—this is a high-density, 45-minute program that demands your absolute focus and effort.
Fatigue is normal in a deficit. To manage it, prioritize your sleep and make sure you are getting your protein in before and after your workouts. If you find your performance crashing, you might need to slightly increase your carbohydrate intake around your training sessions to fuel the work.
Yes. If you need to substitute a machine for a barbell version because the gym is packed, go for it. The goal is to keep moving and finish the circuit. As long as you maintain the intensity, the specific piece of equipment matters much less than the effort you put into the set.
Keep rest to 45 s strictly. Reduce weight if needed to maintain intensity throughout the session.
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