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Sustainable Performance: Breaking the Cycle of Weight Cutting for Long-Term Athletic Success

I. Introduction Weight cutting is a practice that has long been ingrained in combat sports such as MMA and BJJ....

How to Prep for BJJ Competition

I. Introduction

Weight cutting is a practice that has long been ingrained in combat sports such as MMA and BJJ. Fighters often go to extreme measures to temporarily shed pounds before a fight in order to compete in lower weight classes. However, the repercussions of weight cutting have come under scrutiny in recent years, raising concerns about athlete safety and the integrity of the sport. In this article, we will delve into the world of weight cutting, exploring its impact on fighters and the need for a reevaluation of these practices.

II. What is Weight Cutting in Sport?

Weight cutting can be defined as the practice of athletes intentionally reducing their body weight, often through rapid and drastic means, to compete in lower weight classes in combat sports such as MMA and BJJ. The primary purpose of weight cutting is to gain a size and strength advantage over opponents in a lower weight division. By manipulating their weight, fighters aim to compete against opponents who may naturally be smaller or weaker.

Weight classes play a crucial role in organizing competitive combat sports. They provide a fair and structured system for athletes of different sizes to compete against opponents of similar weight and physical attributes. Weight cutting allows fighters to strategically manipulate their weight to fit into lower weight classes, potentially giving them an advantage over naturally lighter opponents. This system aims to create a level playing field and ensure that fights are competitive and safe. However, the practice of weight cutting has raised questions about its impact on athlete well-being and the integrity of weight-based divisions.

III. Why Do Fighters Cut Weight?

Weight cutting is driven by various motivations that fighters have in pursuit of a competitive edge. One primary reason is the desire for a size advantage over opponents. By shedding excess weight, fighters can potentially face opponents who are physically smaller or less powerful, thus increasing their chances of victory. This advantage in size can translate into greater strength and athleticism, providing fighters with a significant upper hand inside the cage or on the mat.

Increased strength is another factor that drives fighters to cut weight. By dropping down to a lower weight class, fighters may experience a boost in their power-to-weight ratio. This can lead to enhanced speed, agility, and explosiveness, all of which can greatly influence their performance during a fight. The belief is that by cutting weight, fighters can optimize their physical attributes and maximize their potential in the chosen weight division.

While the desire for a size advantage and increased strength may be understandable from a competitive standpoint, it is important to consider the potential drawbacks and risks associated with weight cutting.

IV. How Do Fighters Cut Weight?

  1. Fighters employ various methods to cut weight rapidly before a fight. While the specific techniques may vary from athlete to athlete, there are common practices that are often utilized:
  1. Dehydration: This method involves restricting fluid intake and using techniques such as saunas, hot baths, or sweat-inducing exercises to eliminate water weight. Dehydration can lead to significant weight loss but poses serious health risks.
  2. Caloric Restriction: Fighters may drastically reduce their calorie intake in the days leading up to a weigh-in. This involves following strict diets that limit carbohydrates and overall food consumption, resulting in a reduction in body weight.
  3. Intense Exercise: Increasing physical activity and engaging in intense workouts is another approach. This can involve grueling cardio sessions, high-intensity training, and prolonged aerobic exercises to burn calories and shed pounds quickly.

V. How Much Weight Do Fighters Cut?

Weight cuts in combat sports can vary significantly depending on individual fighters and their weight management strategies. The extent of weight cutting can range from relatively small adjustments to extreme measures.

It is not uncommon for fighters to cut anywhere from 5 to 30 pounds (2 to 14 kilograms) or even more before a fight. Some athletes have reported cutting as much as 15-20% of their body weight in the days leading up to a weigh-in. These significant weight cuts can have a profound impact on the body and carry inherent risks.

Examples of notable weight cuts have been observed in both MMA and BJJ competitions. Fighters have shared stories of drastic weight reductions, such as dropping from 180 pounds (82 kilograms) to 155 pounds (70 kilograms) or cutting from 200 pounds (91 kilograms) to 170 pounds (77 kilograms) in a short period. These examples highlight the extreme measures that some fighters are willing to undertake to fit into their desired weight class.

While weight cutting has become somewhat normalized in combat sports, it is important to consider the potential dangers and health risks associated with such drastic practices. The impact of significant weight cuts on athletes' physical well-being and long-term health cannot be ignored.

VI. How Do Fighters Recover from Weight Cuts?

After undergoing the demanding process of weight cutting, fighters must focus on recovering and restoring their bodies before stepping into the cage or onto the mat. Proper recovery is crucial to regain strength, replenish depleted nutrients, and ensure optimal performance during the fight.

Rehydration plays a vital role in the recovery process. Fighters often prioritize replenishing lost fluids by consuming electrolyte-rich beverages, such as sports drinks or rehydration solutions. This helps restore the body's hydration levels and offset the effects of dehydration caused by the weight cut.

In addition to rehydration, replenishing glycogen stores is important. Fighters typically consume carbohydrate-rich foods and drinks to replenish their energy reserves, allowing their bodies to recover from the caloric restriction endured during the weight cut.

Protein intake is also essential for muscle repair and recovery. Fighters often consume protein-rich foods or supplements to aid in the restoration of muscle tissue and facilitate the recovery process.

It is important to note that the recovery process is time-sensitive, as fighters must regain strength and energy before entering the competition. Proper nutrition, rehydration, rest, and sleep are essential components to aid in the recovery process and ensure that fighters are physically prepared for their bouts.

VII. Does Cutting Weight Affect Sports Performance?

Weight cutting can have both positive and negative effects on athletic performance. While fighters may anticipate certain advantages from cutting weight, it is important to evaluate the overall impact on their performance.

Pros of Weight Cutting:

  1. Size and Strength Advantage: By cutting weight, fighters aim to gain a size advantage over opponents in lower weight classes, which can potentially translate into increased strength and power.
  2. Speed and Agility: Shedding excess weight may enhance fighters' speed and agility, allowing them to be more nimble and responsive in the ring or on the mats.
  3. Competitiveness: Weight cutting allows fighters to compete against opponents who are closer in size and physical attributes, ensuring a fairer and more competitive matchup.

Cons of Weight Cutting:

  1. Loss of Energy and Endurance: Drastic weight cutting can lead to depleted energy reserves, causing fighters to feel fatigued and lacking endurance during fights.
  2. Diminished Performance: Extreme weight cuts may result in decreased strength, reduced muscular power, and impaired cognitive function, negatively affecting overall performance.
  3. Increased Injury Risk: Dehydration and weakened physical condition due to weight cutting can make fighters more susceptible to injuries, such as muscle strains, cramps, and decreased recovery time.

It is crucial to strike a balance between weight cutting and maintaining optimal performance and health. The decision to cut weight should be carefully evaluated, taking into account individual factors such as body composition, training regimen, and potential risks associated with the chosen weight-cutting methods. Fighter safety and long-term performance should always be prioritized over short-term advantages gained through weight cutting.

VIII. What is Bad About Weight Cutting?

Weight cutting in combat sports carries significant risks and dangers that need to be addressed. These include:

  1. Dehydration: Rapid dehydration during weight cutting can lead to electrolyte imbalances, kidney stress, and cardiovascular strain, compromising performance and health.
  2. Nutritional Imbalances: Drastic calorie restriction and extreme dieting can result in nutrient deficiencies, weakening the immune system and increasing the risk of injuries.
  3. Adverse Mental Health Effects: The pressure to cut weight can lead to disordered eating, body image issues, and psychological distress.
  4. Performance Decline: Weight cutting may result in muscle loss, reduced strength, and decreased energy levels, hindering athletic performance.

It is crucial to prioritize the safety and well-being of athletes by seeking healthier approaches to weight management in combat sports.

IX. How Can Weight Cutting Be Solved?

Addressing the issues associated with weight cutting requires a multi-faceted approach:

  1. Education: Comprehensive education on nutrition and weight management can empower fighters to make informed decisions about their health and performance.
  2. Rule Changes: Implementing stricter weight monitoring protocols and penalties for missed weight can discourage extreme cuts. Consideration of weight class restructuring promotes healthier practices.
  3. Individualized Approach: Assigning weight classes based on a fighter's natural walking weight reduces the need for drastic cuts, creating a more level playing field.
  4. Health Monitoring: Regular assessments and support systems help identify risks and provide assistance during the weight management process.

By emphasizing education, implementing rule changes, and prioritizing health monitoring, the combat sports community can work towards minimizing the negative impact of weight cutting and ensuring the safety of athletes.


X. Can Fighters Compete Without Cutting Weight?

Fighters can indeed compete without cutting weight. Some promotions and weight classes have implemented stricter regulations to discourage extreme cuts and promote healthier practices. For example, ONE Championship has introduced the "Walking Weight" policy, which requires fighters to compete within a certain percentage of their natural weight. This approach reduces the need for drastic cuts and prioritizes the safety and well-being of athletes. By offering more weight divisions and promoting alternative approaches, combat sports can move towards a safer and fairer competitive environment.

XI. How Does ONE Championship Handle Weight Cutting?

ONE Championship, a prominent combat sports organization, has taken a proactive stance in addressing the issue of weight cutting and implementing measures to prioritize fighter safety and well-being.

ONE Championship has introduced a comprehensive weight management program that includes hydration testing. Fighters undergo regular assessments to ensure they are adequately hydrated and not excessively depleting their bodies during the weight-cutting process. This helps prevent extreme dehydration, which can have severe health consequences.

XII. Conclusion

In this article, we have explored weight cutting in combat sports, discussing its motivations, methods, and effects. We have highlighted the risks and drawbacks associated with extreme weight cuts.  It is clear that weight cutting practices need to be reevaluated in order to prioritize athlete safety and well-being. Education, rule changes, and individualized approaches to weight management are necessary to promote healthier practices in combat sports.


By working together, we can create a competitive environment that values the long-term health of athletes while maintaining fairness. It is essential to prioritize fighter safety and reexamine weight cutting practices to ensure a sustainable and responsible future in combat sports.

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