7-Day Meal Plan for Muscle Gain and Fat Loss
Build Muscle, Burn Fat Simultaneously

Body recomposition (body recomp) is the process of simultaneously building lean muscle and losing body fat. Unlike traditional bulking and cutting cycles where you alternate between calorie surpluses and deficits, recomposition aims to change your body composition — more muscle, less fat — at roughly the same body weight. It requires a precise combination of high protein intake (1.6–2.2g per kg of body weight), resistance training, and either maintenance calories or a very slight caloric deficit of 200–300 calories. Research published in the Journal of the International Society of Sports Nutrition confirms that body recomposition is achievable, particularly for beginners, detrained individuals, and those carrying excess body fat.

Yes — building muscle and losing fat simultaneously is scientifically proven. A 2020 meta-analysis in Sports Medicine found that concurrent muscle gain and fat loss occurs most effectively in four populations: 1) Beginners new to resistance training, 2) Detrained individuals returning to exercise, 3) People with higher body fat percentages (above 20% for men, 30% for women), and 4) Those eating high protein (1.6g+ per kg). The keys are consistent progressive overload in the gym, protein intake of at least 1.6g per kg of body weight spread across 3–4 meals daily, adequate sleep (7–9 hours), and either maintenance calories or a mild deficit no greater than 300 calories below TDEE.

For body recomposition, eat at maintenance calories (your Total Daily Energy Expenditure) or a very slight deficit of 200–300 calories below TDEE. A typical range for active individuals is 2,000–2,400 calories per day, though this varies by body size, activity level, and metabolism. Eating too far below maintenance (more than a 500 calorie deficit) makes it nearly impossible to build muscle because your body prioritizes survival over growth. Eating at a large surplus promotes excessive fat gain. The sweet spot for recomp is just below or at maintenance — enough energy to fuel muscle protein synthesis while allowing your body to tap into fat stores for the remaining energy needs.

For body recomposition, aim for 1.6–2.2 grams of protein per kilogram of body weight per day. For an 80kg (176lb) person, that is 128–176g of protein daily. Research consistently shows that higher protein intake during recomposition preserves lean mass during fat loss and maximizes muscle protein synthesis. Distribute protein evenly across meals — 30–50g per meal, every 3–4 hours — to maintain elevated muscle protein synthesis throughout the day. Each meal should include a complete protein source: chicken breast, lean beef, fish, eggs, Greek yogurt, or cottage cheese. A leucine threshold of 2.5–3g per meal (found in approximately 30g of animal protein) is required to trigger maximal muscle protein synthesis.

The optimal macro split for body recomposition is approximately 35% protein, 35% carbohydrates, and 30% fat. For a 2,200 calorie diet, that translates to roughly 190g protein, 190g carbs, and 73g fat. However, protein should be calculated by body weight (1.6–2.2g/kg) rather than percentage. Carbohydrates should be prioritized around workouts — higher on training days, slightly lower on rest days. Fat should not drop below 0.8g per kg of body weight to maintain healthy hormone production (testosterone, estrogen, thyroid hormones). The exact ratio matters less than hitting your protein target and staying at or near maintenance calories.

Nutrient timing has a moderate but meaningful impact on body recomposition. The most important timing principles are: 1) Eat protein every 3–4 hours to sustain elevated muscle protein synthesis — research shows 4–5 protein feedings per day outperform 2–3 for muscle growth. 2) Consume carbohydrates before and after resistance training — pre-workout carbs fuel performance, post-workout carbs replenish glycogen and enhance protein uptake. 3) Include 30–40g of protein within 2 hours post-workout to maximize the anabolic window. 4) Consider casein protein (cottage cheese, Greek yogurt) before bed to support overnight muscle recovery. While total daily intake matters most, strategic timing can improve results by 10–15% according to current research.

Visible body recomposition results typically appear in 8–12 weeks with consistent training and nutrition. However, measurable changes begin much sooner: strength increases within 2–3 weeks, body measurements shift within 4–6 weeks, and visible changes in the mirror appear by 8–12 weeks. The scale is a poor indicator of recomp progress because you may gain 2–3 kg of muscle while losing 2–3 kg of fat, resulting in minimal weight change. Better tracking methods include progress photos every 2 weeks, body measurements (waist, arms, thighs), strength progressions in the gym, and how clothes fit. Full body recomposition — a dramatic visual transformation — typically takes 4–6 months of dedicated effort.

Resistance training (weight training) should be your primary exercise for body recomposition — it directly stimulates muscle protein synthesis, which is the entire point of recomp. Aim for 3–5 resistance training sessions per week focusing on compound movements (squats, deadlifts, bench press, rows, overhead press). Cardio should be supplementary, not primary: 2–3 sessions per week of low-to-moderate intensity (walking, cycling, swimming) supports fat loss and cardiovascular health without interfering with recovery. Avoid excessive high-intensity cardio (more than 3 HIIT sessions per week) as it creates a recovery debt that impairs muscle growth. If you have limited time, always prioritize lifting over cardio for body recomposition.

Yes — beginners experience the fastest body recomposition due to a phenomenon called "newbie gains." When you first start resistance training, your muscles are hypersensitive to the stimulus and respond with rapid growth, even in a caloric deficit. Studies show beginners can gain 1–1.5 kg of muscle per month while simultaneously losing fat for the first 6–12 months of training. This is because untrained muscles have a large capacity for growth and the neural adaptations are rapid. Detrained individuals (former athletes or people returning to the gym after a break) experience a similar effect due to muscle memory — satellite cells retain nuclei from previous training, allowing faster regrowth. After the first year of training, recomp becomes slower and requires more precise nutrition.

The best body recomposition foods are high in protein relative to their calories: chicken breast (31g protein per 100g, only 165 calories), egg whites (11g protein, 52 calories per 100g), Greek yogurt 0% (10g protein, 59 calories per 100g), cottage cheese (11g protein, 98 calories), lean ground beef 95% (26g protein, 137 calories), turkey breast (29g protein, 135 calories), salmon (20g protein, 208 calories — higher calorie but omega-3s support recovery), white fish like cod (18g protein, 82 calories), and shrimp (24g protein, 99 calories). For carbs, prioritize complex sources: sweet potatoes, oats, brown rice, and quinoa. For fats, focus on avocado, olive oil, nuts, and fatty fish.

Supplements are not required for body recomposition — whole foods should always be the foundation. However, three supplements have strong evidence for improving results: 1) Creatine monohydrate (3–5g daily) — the most researched sports supplement, increases strength, power output, and lean mass by 5–10% beyond training alone. 2) Whey protein — convenient for hitting protein targets, especially post-workout when whole food appetite is low. 3) Vitamin D (if deficient) — low levels impair muscle protein synthesis and testosterone production. Caffeine before training can improve workout performance by 3–5%. Beyond these, most supplements (BCAAs, fat burners, testosterone boosters) have weak or no evidence for body recomposition. Spend your money on quality protein sources instead.

The scale alone is unreliable for tracking body recomposition because muscle gain can offset fat loss, keeping weight stable. Use these five methods instead: 1) Progress photos — take front, side, and back photos every 2 weeks in the same lighting and clothing. 2) Body measurements — track waist circumference (fat loss indicator), arm circumference, and thigh circumference (muscle gain indicators) weekly. 3) Strength progression — if your lifts are consistently increasing, you are building muscle. 4) How clothes fit — pants feeling looser at the waist while shirts feel tighter in the shoulders is a classic recomp sign. 5) Body fat percentage — use calipers, DEXA scans, or a reliable smart scale every 4–6 weeks for the most objective tracking. The mirror and measurements together are the most practical indicators.