In the world of sports and fitness, an idea has taken hold strongly in recent years:
the more protein you consume, the better your results will be.

This has led to an explosion of "high protein" products, from yogurts to pasta, creating the perception that increasing protein is synonymous with health, performance, and muscle mass.

But this vision oversimplifies how the human body works.

Performance does not depend on a single nutrient, nor a single strategy. It depends on a balance between training, rest, nutrition, and, in some cases, supplementation.

And above all, it depends on understanding something key: the body does not respond to excess, it responds to balance and adaptation.

When you train, you are not just "burning energy," you are generating a complex stimulus that involves multiple systems at the same time.

In the first place, there is energy production. Each muscle contraction requires ATP, a molecule that the body uses as an immediate source of energy.

During intense exercise, these reserves are depleted quickly, so the body must constantly regenerate them.

At the same time, the neuromuscular system is activated, responsible for coordinating movement. This system determines not only how much force you can generate but also the efficiency of the exercise; the "mind-muscle" connection is essential for well-performed exercise. When fatigue appears, it is often not just the muscle that fails, but the signal that activates it.

In addition, training generates muscle micro-lesions. This controlled damage is part of the improvement process; however, this process requires resources, time, and adequate conditions to occur.

Finally, a transient inflammatory response is activated, necessary for adaptation, but it must be regulated. If it becomes excessive or sustained, it can interfere with recovery.

Therefore, improving performance does not just mean "having more energy," but achieving that all these systems work efficiently:

• Generating force
• Sustaining effort
• Recovering properly
• Adapting to training

And this is where nutrition and supplementation can make a difference.

Protein is, without a doubt, one of the most important nutrients in the sports context. It participates directly in muscle repair and in the synthesis of new tissue.

But its role has been oversimplified.

When you perform exercise, especially strength training, micro-damage occurs in the muscle fibers. To repair them, the body needs amino acids, which come from protein.

This process not only repairs the muscle but can make it stronger and larger, in what is known as muscle adaptation.

However, this process has a limit. The body cannot indefinitely accelerate muscle synthesis just by consuming more protein.

One of the most common mistakes is thinking there is a linear relationship between protein consumed and muscle mass gained. But physiologically, this is not how it works.

The body has a limited capacity to use amino acids in muscle protein synthesis. When that capacity is exceeded:

• Protein is not stored as muscle
• It can be used as an energy source
• Or converted into other compounds, including fat

Therefore, consuming protein in excess does not necessarily improve performance or body composition. The benefit is in the proper dose, not in the excess.

Needs vary according to the context. A sedentary person can maintain their health with approximately 0.8 g/kg of body weight.

In contrast, a person who trains regularly may require between 1.2 and 2 g/kg, depending on factors such as training intensity, the goal (maintenance vs. muscle gain), and physiological status. Beyond that range, no additional benefits are observed.

Although protein is fundamental for health and performance, its consumption in excess, especially on a sustained basis, is not without physiological effects.

When intake exceeds the organism's requirements, for example, over 2 g per kilogram of body weight in people without a specific demand, the body must metabolically adapt to manage that surplus.

This implies an increase in the hepatic and renal metabolic load, since the excess amino acids must be processed and eliminated in the form of nitrogenous compounds. In healthy people, this does not necessarily cause immediate damage, but in those with pre-existing renal pathologies, it can contribute to a further decline in kidney function.

Furthermore, high protein intake, particularly of animal origin, is usually accompanied by other factors that impact health:

• Higher intake of saturated fats
• Alterations in the gut microbiota
• Production of pro-inflammatory metabolites
• Changes in the metabolic environment

From a physiological perspective, when that excess is not used for muscle synthesis, the organism can convert it into energy or store it.

Therefore, current evidence does not support the indiscriminate consumption of high protein, but rather one adjusted to context, training, and individual goals.

Another key point is understanding that proteins do not come alone.

Each protein source comes accompanied by other nutrients that impact health. Animal-based proteins can provide heme iron and certain fats, while plant-based proteins often come accompanied by fiber, polyphenols, and bioactive compounds.

This has effects on:

• Digestive health
• Metabolism
• Cardiovascular risk

Therefore, in modern sports nutrition, we speak not only of quantity but also of protein quality and context.

The popularity of “high protein” products has led to significant confusion.

Many ultra-processed foods have been reformulated to include protein, but they maintain unfavorable characteristics from a nutritional point of view.

A cookie is still an ultra-processed food, even if it has added protein. This reinforces an idea: adding protein is NOT enough to make a food healthy.

Supplementation can become a strategic tool when you clearly understand its role in athletic performance.

It is not just about adding products to your routine, but about identifying which bodily processes can benefit from specific support, such as energy production, muscle function, or recovery.

When well-indicated, supplementation allows you to optimize results, supporting your training and nutrition more precisely. It does not replace the foundation, but it can make a difference in how your body responds, adapts, and progresses.

Therefore, rather than asking yourself "which supplement to take," the key is to understand what your body needs based on your training and goals.

Creatine acts on one of the most important energy systems in high-intensity exercise.

It allows for rapid ATP regeneration, which translates into:

At a physiological level, magnesium participates in over 300 enzymatic reactions, many of which are directly involved in performance. Its presence is key for muscles not only to contract, but also to relax efficiently. This balance between contraction and relaxation is what allows for coordinated, efficient, and sustained movement over time.

When this process does not occur correctly—for example, in states of magnesium deficiency—signs such as cramps, muscle fatigue, or a feeling of “stiffness” that concretely impacts performance may appear.

Furthermore, magnesium has a direct role in energy production at the cellular level. It participates in ATP synthesis, which means that without adequate levels, the body may struggle to sustain physical exertion, even when your diet seems sufficient.

But its impact is not limited only to muscle. Magnesium also regulates the nervous system, influencing the stress response, sleep quality, and recovery capacity. For those who train regularly, this point is critical; it is not just about how much you train, but how your nervous system recovers from the stimulus.

Unlike other better-known sports supplements, D-ribose acts on the very production of cellular energy.

D-ribose is a five-carbon sugar that is a structural part of ATP, the body's main energy molecule. This means that it not only participates in energy production, but is literally a foundational component of it.

During intense exercise, especially in high-demand or repetitive training, ATP levels can drop significantly. The body is capable of regenerating it, but this process is not always immediate or efficient, especially when cumulative fatigue is present.

This is where D-ribose becomes relevant. By providing a direct substrate for ATP synthesis, it can facilitate energy recovery, allowing muscles—as well as other tissues like the heart and brain—to return to an optimal functional state more quickly.

This does not necessarily translate into an immediate "boost" like a stimulant, but into something more important in the long term: a better ability to sustain performance and recover between training sessions.

Furthermore, its role is not limited to muscle. D-ribose also participates in fundamental processes like protein synthesis and general cellular metabolism, which reinforces its impact in high-physical-demand contexts. In active individuals or athletes, this can be reflected in reduced feelings of fatigue, better muscle recovery, and greater training tolerance.

When we talk about athletic performance, the focus is often on energy or strength, but there is an equally important process that often goes unnoticed: inflammation regulation and cellular recovery.

Every training session generates a degree of physiological stress on the body. This includes micro-inflammation, which is necessary for the organism to adapt, but which must be kept in balance. When this process becomes dysregulated, whether due to excess load, poor recovery, or inadequate nutrition, it can result in persistent fatigue, lower performance, and an increased risk of injury.

In this context, omega-3 fatty acids, especially EPA and DHA, play a significant role.

Their incorporation into cell membranes directly influences how the body responds to inflammatory stress, helping to modulate the inflammatory response without blocking necessary adaptive processes.

Furthermore, their impact is not limited to muscle. Omega-3s also participate in:

From a broader perspective, its role is not to "improve performance immediately," but rather to create a more favorable physiological environment to train, recover, and adapt better over time.

Therefore, rather than a supplement associated only with sports, omega-3s are understood today as cross-cutting support for people who train regularly and seek to sustain their performance without neglecting their long-term health.

Vitamin D plays a much broader role than just bone health. In a sports context, it acts as a key regulator in muscle function, the immune system, and recovery processes.

At the muscular level, it regulates calcium metabolism, a mineral essential for muscles to function correctly, participating in muscle contraction and activation, which directly influences strength and performance.

Its impact also extends to the immune system, helping to maintain a balanced response to the physical stress generated by training, which is especially relevant for people who train frequently or at high intensity.

On the other hand, adequate vitamin D levels have been associated with a lower incidence of injuries and better recovery, as it contributes to the functioning of the musculoskeletal system and adaptation to exercise.

Rather than generating an immediate effect, its role is to ensure that the body has the necessary conditions to perform, recover, and adapt efficiently.

Throughout athletic performance, every nutrient and every supplement plays a different role within a system much more complex than what is usually shown.

It is not about consuming more, or adding products without direction or goal, but about understanding what the body needs at each stage of training.

Supplementation, when used well, allows for supporting key processes such as energy production, muscle function, and recovery. But its true value appears when it is integrated into a broader strategy where diet, rest, and training remain the foundation.

Therefore, rather than looking for a list of "essentials," the invitation is to look at the full context and make decisions based on knowledge.

Improving performance is not just about training more or consuming more protein. It is about understanding how the body works, respecting its timing, and supporting it intelligently.

Supplements such as creatine, magnesium, omega-3s, vitamin D, or D-ribose can provide value to the extent that they respond to a real need and a clear goal.

The change occurs when you move from following trends to making informed decisions.
When you stop thinking about "what to take" and start asking yourself: what does my body need to perform better today and sustain that performance over time.

Because in the end, true progress is not immediate; it is consistent, conscious, and sustainable.

• Jäger, R., et al. (2017). International Society of Sports Nutrition position stand: protein and exercise.
  https://pubmed.ncbi.nlm.nih.gov/28642676/
• Morton, R. W., et al. (2018). A systematic review, meta-analysis and meta-regression of protein supplementation on resistance training–induced gains.
  https://pubmed.ncbi.nlm.nih.gov/28698222/
• Phillips, S. M., & Van Loon, L. J. C. (2011). Dietary protein for athletes: from requirements to optimum adaptation.
  https://pubmed.ncbi.nlm.nih.gov/22150425/
• Poortmans, J. R., & Dellalieux, O. (2000). Do regular high protein diets have potential health risks on kidney function in athletes?
  https://pubmed.ncbi.nlm.nih.gov/10722779/
• Kreider, R. B., et al. (2017). International Society of Sports Nutrition position stand: safety and efficacy of creatine supplementation.
  https://pubmed.ncbi.nlm.nih.gov/28615996/
• Rawson, E. S., et al. (2018). Creatine supplementation and exercise performance: recent findings.
  https://pubmed.ncbi.nlm.nih.gov/29534190/
• de Baaij, J. H. F., et al. (2015). Magnesium in man: implications for health and disease.
  https://pubmed.ncbi.nlm.nih.gov/26040673/
• Gröber, U., et al. (2015). Magnesium in prevention and therapy.
  https://pubmed.ncbi.nlm.nih.gov/26404370/
• Calder, P. C. (2015). Marine omega-3 fatty acids and inflammatory processes.
  https://pubmed.ncbi.nlm.nih.gov/25471695/
• Heileson, J. L., et al. (2021). Omega-3 fatty acids and exercise: implications for muscle function and recovery.
  https://pubmed.ncbi.nlm.nih.gov/33670745/
• Owens, D. J., et al. (2015). Vitamin D and the athlete: current perspectives and new challenges.
  https://pubmed.ncbi.nlm.nih.gov/25709740/
• Close, G. L., et al. (2013). The role of vitamin D in sport performance.
  https://pubmed.ncbi.nlm.nih.gov/23372859/
• Wilson, J. M., et al. (2013). Effects of ribose supplementation on exercise performance and recovery.
  https://pubmed.ncbi.nlm.nih.gov/23660577/
• Seifert, J. G., et al. (2017). The role of D-ribose in energy metabolism and exercise performance.
  https://pubmed.ncbi.nlm.nih.gov/28177774/
• Institute of Medicine (US). (2011). Dietary Reference Intakes for Calcium and Vitamin D.
  https://www.ncbi.nlm.nih.gov/books/NBK56070/