What is HYROX? HYROX is a relatively recent competition (and also a brand). It was created in Germany in 2017, and the first event took place the following year, in 2018. Since then, it has gained increasing international visibility, with events held across several countries, including Portugal. It is held indoors, in venues such as sports halls , stadiums or event centres, and is often described as a kind of fitness race. It combines running with functional exercises, following a standardised sequence that is the same for all participants in the same category. The official format includes a 1 km run followed by a strength exercise station, repeated eight times. One of the reasons behind HYROX growing popularity is the combination of physical challenge, predictability and comparability , whether with oneself or with others. The event has a clear structure, allows progress to be tracked over time, and brings together three important elements: A sense of competence; Autonomy; Belonging. Research on motivation for physical activity shows that these factors are associated with greater engagement and long-term adherence. In light of self-determination theory, activities in which individuals feel they are choosing the challenge, making progress, and belonging to a community tend to foster more autonomous and sustained motivation. How is a HYROX race structured? HYROX alternates running with strength and endurance exercises, that is, aerobic and anaerobic training. Unlike traditional running, the effort varies throughout the race. It requires the ability to perform well under fatigue and to manage effort effectively in order to complete the event, therefore assessing overall physical fitness. A HYROX race includes 8 km of running interspersed with 8 exercise stations, in a standardised sequence, with no scheduled rest breaks and no time limit to finish: 1 km run - SkiErg (ski simulator) - 1000 m, placing greater demand on the arms, shoulders and abdominal muscles. 1 km run - Sled push - 50 m, placing greater demand on the posterior chain, abdominals and quadriceps. 1 km run - Sled pull - 50 m - placing greater demand on the glutes, abdominals and upper body. 1 km run - Burpee broad jumps - 80 m - jumping forward from a standing position followed by a push-up, engaging the whole body. 1 km run - Rowing (ergometer) - 1000 m - placing greater demand on the legs, torso, abdominals and arms. 1 km run - Farmers carry - 200 m - placing greater demand on the arms, upper body and abdominals. 1 km run - Weighted lunges - 100 m - placing greater demand on the glutes, abdominals and thighs. 1 km run - 100 wall ball shots. The order of exercises is not a minor detail The real challenge of HYROX lies not only in being able to perform each exercise in isolation, but also in executing them in a specific sequence , already under accumulated fatigue, while maintaining technique, coordination and effort management. For many participants, the greatest difficulty is not at the start of the race, but later on, when the body must repeatedly respond to running, load, transitions and full-body movements. HYROX always follows the same base structure but loads and some details may vary according to category, gender, age group or current regulations. There are individual races, Open and Pro categories, doubles races, and relay events with teams of four athletes. In doubles, both participants complete the full 8 km of running, but the exercise stations can be shared between them. This adds an additional layer of coordination and strategy to the race. Why is HYROX such a demanding event? HYROX requires strong global physical fitness. - It demands aerobic endurance to sustain the 8 km of running, but also strength and muscular endurance to complete the stations involving load, repetitions and movement. - In addition, maintaining technique under fatigue is essential. This combination makes it particularly interesting, but also highly demanding for cardiovascular system, muscles and joints. The body must alternate between different types of effort: running, pushing, pulling, jumping, rowing, carrying loads, performing lunges, and finishing with squats and wall ball throws. This makes pacing essential. Starting too fast may compromise the second half of the race. Entering stations without a strategy may negatively affect the following run. Attempting to compensate for lack of preparation with effort or motivation alone tends to increase fatigue, reduce technical quality, and make the experience less positive. What preparation is required for HYROX? HYROX is easy to understand but should not be underestimated. Preparing for this event involves developing running, strength, muscular endurance, movement technique, and the ability to maintain performance under fatigue. In practice, this means that only running is not enough. Training only strength is also not enough. Preparation should combine different components: Continuous and interval running; Strength training; Technical training for each station; Combined running and functional exercise sessions; Pacing strategy; Gradual progression of load; Adequate recovery. It is also important to clarify what a beginner means in this context: It is not someone sedentary starting from zero specifically to be prepared for the race. It is someone who, even without previous HYROX experience, already has a base in running, some tolerance to strength training, and familiarity with moderate-to-vigorous exercise. Good preparation is not only about improving time or achieving a good result. It also helps increase the sense of control, make the experience more enjoyable, support long-term adherence, and better manage injury risk. Recent evidence in strength training highlights the importance of consistency, individualisation and progression, rather than overly complex programmes. In terms of running , evidence on injury prevention programmes is cautious: complementary exercise can be useful, especially when well supervised, but it does not eliminate risk. It should be tailored to the individual, training load and injury history. Preparation should be progressive and sufficiently specific so that the body adapts not only to the exercises themselves, but also to how they appear within the race. By the end of a training period, a person should ideally be able to: Run consistently; Execute all stations correctly; Tolerate repeated efforts; Manage pacing throughout the race. Is professional guidance important? HYROX should not be presented as a “race for everyone” in a simplistic sense. It can be an excellent goal for many people, but it requires preparation and should be framed within each participant’s health status, experience and physical condition. For exercise assessment and prescription, current recommendations from the American College of Sports Medicine highlight the importance of factors such as: Usual level of physical activity; Presence of signs or symptoms; Known disease; Intended exercise intensity. Therefore, the following individuals should undergo prior professional evaluation - medical and/or by exercise physiologists, within their respective areas: Those with known cardiovascular, metabolic or renal disease; Those with symptoms such as chest pain, disproportionate shortness of breath, dizziness, palpitations or fainting during exertion; Those with relevant musculoskeletal injuries; Those with little experience in vigorous exercise; Those with doubts about their ability to begin more intense preparation. Seeking an exercise physiologist can be useful when there is motivation to participate, but also a need to understand the starting point, structure progression, adjust loads, train specific movements, or manage limitations. Assessment can help identify strengths and limitations, define priorities, adjust training volume and intensity, integrate running and strength more effectively, and establish a realistic race strategy. When necessary, it can also facilitate coordination with medical evaluation or other healthcare professionals. The aim of professional support is not to restrict participation through excessive testing or to remove autonomy from the individual. The goal is to support a more informed decision and a more individualised preparation, so that the challenge is approached with greater safety, confidence and likelihood of long-term adherence. If you are considering HYROX as your next challenge and need a plan tailored to your needs, the Sports Medicine and Exercise Centre of Hospital da Luz exercise physiologists can help you. Sources American College of Sports Medicine. 2025. ACSM’s guidelines for exercise testing and prescription (12th ed). Wolters Kluwer. The Fitness Competition for Every Body | HYROX . Currier BS, D'Souza AC, Singh MAF, et al. American College of Sports Medicine position stand. Resistance training prescription for muscle function, hypertrophy, and physical performance in healthy adults: an overview of reviews . Med Sci Sports Exerc 2026;58:851-72. Ntoumanis N, Moller AC. Self-determination theory informed research for promoting physical activity: Contributions, debates, and future directions . Psychol Sport Exerc 2025;80:102879. Wu H, Brooke-Wavell K, Fong DTP, et al. Do exercise-based prevention programs reduce injury in endurance runners? A systematic review and meta-analysis . Sports Med 2024;54:1249-67. Author : Hugo Vieira Pereira (exercise physiology) The content published in the Health Guide is intended for the general public and is provided for informational and educational purposes only. It does not replace individual medical assessment, diagnosis, or personalized clinical advice from a qualified healthcare professional. The content is produced or reviewed by physicians and other healthcare professionals at Hospital da Luz and is based on the knowledge available at the time of publication or the most recent update, as indicated at the beginning of each item.
