Thermography in Soccer: Club vs National Team

Sport

Thermography in Soccer: Applications in Clubs and National Teams

Victor Escamilla

6/22/2024

Sport

6/22/2024

Thermography in Soccer: Applications in Clubs and National Teams

Content updated as of 15-06-2026

Infrared thermography has established itself as a valuable tool in the sports field, especially in professional football, for both injury prevention and management. This article focuses on the applications and differences in the use of thermography between a football club and a national team.

What is infrared thermography?

Infrared thermography is a technique that allows measuring skin temperature through thermal images. These images capture temperature variations that can indicate the presence of inflammation, injuries, or muscle fatigue. Its main advantage is that it is a non-invasive, fast technology that provides objective data, facilitating continuous monitoring of the players' physical status as a complementary support element for medical services.

Main Applications of Thermography

Injury Prevention
Injury Monitoring (and Return to Play processes)
Identification of Fatigue type (individualization of post-competition recovery strategies)

These applications adapt to the specific needs of both club teams and national teams, whose competitive contexts and injury patterns are remarkably different.

Applications in Football Teams or Clubs

Football clubs have the advantage of working with the same players throughout the entire regular season. This context allows for longitudinal studies and continuous monitoring. The main applications of thermography in this environment include:

Injury Prevention (Predominance of "Non-Contact" injuries - 69%): By monitoring players on a daily basis, constant thermal asymmetries are identified, alerting to imbalances that may be related to injury risks (both from a local perspective, with alarms for example in a hamstring or quadriceps region, as well as alarms due to global asymmetries —as shown by the TRI—). Given that thermography is a very fast tool to use (barely 15 seconds per player) and is performed before starting training, it can allow those alarms, combined with other data (wellness, external load data with GPS, player clinical presentation, etc.), to determine a change in the player's workloads or a more detailed clinical assessment.
Return to Play: Following an injury, thermography allows comparing the evolution of thermal asymmetries in the injured region with the normal progression according to the type of injury (such as a muscle injury, ACL, a sprain, or a fracture). Furthermore, it can also visualize and control how the injury is affecting the asymmetries of the rest of the body. This information allows the rehab specialist to objectify the progress throughout the process and adjust workloads according to changes in said asymmetries, combined with other clinical and workload information.
Individualization of the post-match recovery strategy: Identifying the type of post-competition fatigue (hyperthermic, neutral, or hypothermic) is key so that on MD+1 or MD+2 we can individualize the type of recovery strategy (cold or heat) based on the global thermal evolution of each athlete.

Applications in National Teams In the case of a national team, the dynamic is different due to the nature of short training camps, long prior travel, and the variability of the selected football players, who arrive after accumulating a large number of competitive minutes with their clubs. The most relevant applications of thermography in this context are:

Physical Status Assessment (Initial screening): Given that players arrive from different teams and with different methodologies, performing a quick thermal capture at the beginning of the training camps helps detect potential hidden prior asymmetries.
Thermal Asymmetry Alarm Management (Predominance of "Contact" injuries - 83%): In direct elimination tournaments and under high competitive tension (such as the World Cup or the Euro), the probability of suffering direct trauma (contusions or sprains) increases —Noya et al. 2012— due to collisions and biomechanical fatigue. Here, the thermal data serves as an objective indicator of the extent of potential contusions or thermal imbalances, and their evolution over short periods of time before the next match. Likewise, it is important to highlight that, especially in these contexts, the player does not always verbalize their discomfort, which is why it can also be used to discover relevant risk elements.
Fatigue Status Assessment and Individualization of the post-match recovery strategy: In this case, the application regarding fatigue plays an even more relevant role than in a club during a regular competition. Playing matches every few days limits recovery time. Thermography provides crucial data quickly and non-invasively to see how skin temperature evolves after applying recovery strategies (such as cryotherapy), helping the staff manage rest in a hyper-congested calendar.

The Experts' Opinion

Arne Jaspers (Sport Scientist at Royal Belgian Football Association) "...Of course, we have to focus on the recovery process and also the injury risks are there. But I think the players will be able to deal with the fatigue and be fresh, mentally as well. Something that doesn't happen at the end of the season when they are mentally fatigued."
Ismael Camenforte (Former Fitness Coach at Danish National Football Team) "The warm and humid environment is something to take into account for Nordic players... Also, before starting the matches and at halftime with wet towels, we tried to lower body temperature..."
Rick Cost (Head of Performance at U.S. Soccer Federation) "...now with ThermoHuman added to the program, we have another tool that can give us information on what the player's status is... Especially because the body is reacting so differently to the new situation..."

Conclusions Infrared thermography is an essential support tool for both football clubs and national teams, although its main applications vary according to the needs and dynamics of each group. It is not a medical diagnostic tool, nor does it replace the clinical criteria of healthcare professionals. Its true value lies in being a fast and objective element that, added to other technologies (blood analysis, subjective scales, and performance data), helps coaching and medical staffs make more informed decisions in high-pressure environments.

Bibliographical References