In the realm of fitness, the conventional wisdom that you must bulk to build muscle has been challenged by recent findings.
For many, the concept of bulking — consuming calories in excess to gain weight and, ostensibly, muscle — does not yield the desired proportion of muscle to fat.
This revelation comes amidst a growing body of research suggesting that there might be more nuanced and effective strategies for muscle growth that do not necessitate traditional bulking phases.
Jeremy Ethier explains further.
When beginning his journey into weightlifting, Jeremy adopted the prevalent belief that significant caloric intake was essential for muscle growth. This approach led him to consume an enormous quantity of calories daily, which, while initially seeming effective, eventually resulted in an undesirable fat to muscle gain ratio.
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This experience prompted a deeper inquiry into whether overeating is indeed the sole method to achieve muscle growth.
Caloric Conditions
A pivotal 2021 meta-analysis shed light on this issue by comparing muscle growth and strength outcomes under different caloric conditions. Surprisingly, the study found that strength gains were consistent across different diets, but muscle gains varied significantly, especially in relation to caloric deficits.

Contrary to common belief, small caloric deficits (around 200-300 calories) often led to muscle growth, debunking the notion that a caloric surplus is necessary for building muscle.
The findings suggest that it is possible to achieve body recomposition — losing fat while gaining muscle — though this might not be the most efficient method for everyone. To explore this further, insights from Dr. Eric Helms, a pro-natural bodybuilder and fitness scientist, and studies on body recomposition were considered.
These studies confirm that fat loss and muscle gain can occur simultaneously, particularly in individuals who are not yet advanced lifters and have a higher body fat percentage.
Bulking for Beginners
However, the efficacy of bulking is not entirely dismissed, especially for beginners. A study highlighted the benefits of a caloric surplus for those new to weightlifting, showing significant lean mass gains with minimal fat. This phase of “newbie gains” is crucial for early muscle development but becomes less relevant as one advances in their training.
Advanced Lifters
Advanced lifters, on the other hand, may find that maintaining weight or a slight caloric surplus can be just as effective for muscle growth as traditional bulking, but with less fat gain. The process of muscle growth is inherently slow and becomes even slower as one progresses, highlighting the importance of tailored dietary strategies over the indiscriminate calorie consumption often associated with bulking.
Read More: 16 Signs that Your Body Needs More Nutrients
So, how should one approach their diet for muscle growth? The answer varies by experience level. Beginners can afford a more substantial caloric surplus to capitalize on newbie gains, aiming for around 2% body weight increase per month.
Intermediate lifters should aim for slower, more controlled gains, and advanced lifters might only need a minimal surplus, reflecting the diminished capacity for muscle growth as one reaches their genetic potential.
The overarching message is that excessive caloric intake, beyond what is necessary for muscle growth, is likely to result in unwanted fat gain rather than increased muscle mass.

The key is to adjust caloric intake based on one’s stage of training, goals, and the body’s current response to diet and exercise. By focusing on a balanced diet rich in protein and whole foods, and by monitoring strength and body weight changes, individuals can navigate their path to muscle growth without falling into the pitfalls of traditional bulking.
Nutrition and Muscle Growth
Nutrition plays a crucial role in muscle growth for several reasons, acting as the foundational building block that supports all aspects of muscle development, recovery, and performance. Here are the key reasons why nutrition is so important for muscle growth:
Provides Essential Building Blocks: Proteins, found in various foods, supply the amino acids required for muscle protein synthesis, the process by which the body repairs and builds muscle fibers after exercise. Without adequate protein intake, the body cannot effectively repair the damage caused by lifting weights, leading to suboptimal muscle growth.
Supports Energy Needs: Carbohydrates are a primary energy source for high-intensity training. They replenish glycogen stores in muscles, which are depleted during exercise. Adequate carbohydrate intake helps maintain energy levels for workouts, allowing for more intense and productive sessions that can stimulate muscle growth.
Facilitates Recovery: Nutrients such as omega-3 fatty acids, found in fish and flaxseeds, can help reduce inflammation and improve recovery times between workouts. Faster recovery not only means that you can train more frequently but also that your muscles can grow and adapt more efficiently.
Optimizes Hormonal Environment: Nutrition impacts the hormonal balance in the body, which in turn affects muscle growth. For example, foods that support the production of testosterone and human growth hormone (HGH) can be beneficial for muscle development. Similarly, inadequate calorie intake or an imbalanced diet can lead to hormonal disruptions that hinder muscle growth.
Prevents Catabolism: A well-nourished body is less likely to enter a catabolic state, where it starts breaking down muscle tissue for energy. This can occur in situations of under-eating or not consuming enough protein. By ensuring you’re getting enough calories and nutrients, you can prevent muscle loss and promote muscle gain.
Supports Overall Health: Beyond muscle growth, nutrition is essential for overall health and well-being. A diet rich in vitamins, minerals, and other nutrients supports immune function, bone health, cardiovascular health, and more. Healthy individuals are better positioned to perform well in their training sessions and see continuous progress.
Enables Specific Nutritional Timing: The concept of nutritional timing—consuming specific nutrients at specific times, such as before or after a workout—can further enhance muscle growth, recovery, and performance. For instance, consuming a combination of protein and carbohydrates shortly after a workout can kickstart the recovery process, leading to more effective muscle protein synthesis.
Given these factors, it’s clear that nutrition is not just about fueling the body; it’s about providing the right materials and conditions for muscle to grow, repair, and strengthen.
A well-planned diet tailored to an individual’s specific training and recovery needs can make a significant difference in their muscle-building efforts.
image sources
- how to calculate your macros and calories: Farhad Ibrahimzade on Unsplash
- Roman Khrennikov: Courtesy of CrossFit Inc.
- Build-Muscle: Photo Courtesy of CrossFit Inc