CryoSpa Serena Bain de Glace

Le CryoSpa Serena est conçu pour offrir des performances de haut niveau tout en s’intégrant parfaitement dans des environnements haut de gamme.

L'immersion froide avancée, repensée pour les espaces de bien-être

Le CryoSpa Serena incarne une nouvelle génération de bains d’immersion en eau froide, spécialement conçue pour les espaces de loisirs et de bien-être contemporains.

Le Serena a été conçue pour s’intégrer parfaitement dans les espaces de bien-être haut de gamme. Elle allie un intérieur en acier inoxydable résistant à un extérieur en bois raffiné et luxueux, alliant ainsi performance et esthétique. Son profil épuré et moderne lui permet de s’intégrer harmonieusement dans les spas et les salles de sport, tout en garantissant la durabilité, l’hygiène et la fiabilité requises pour un usage professionnel.

Le CryoSpa Serena utilise le système de jets breveté de CET pour faire circuler activement l’eau, ce qui permet de maintenir une répartition homogène de la température et d’assurer une exposition uniforme au froid sur l’ensemble du corps. Associé à une profondeur d’immersion accrue, ce système renforce la pression hydrostatique, favorise la circulation sanguine et optimise les résultats en matière de récupération dans les centres de bien-être et les salles de sport à forte fréquentation.

How Does Palm Cooling Work?

The Science of AVAs

Researchers at Stanford University identified that humans regulate body temperature partly through specialised blood vessels called Arteriovenous Anastomoses (AVAs). These AVAs are concentrated in three key areas:
• The palms of the hands
• The soles of the feet
• The non-hairy areas of the face
These regions act like the body’s natural radiators. As body temperature rises during exercise, blood flow increases through these areas to help dissipate heat. Palm cooling works by applying controlled cooling directly to the palms, allowing the blood to cool rapidly before circulating back through the body.

Two Ways Palm Cooling Improves Performance

1. Thermoregulation.
Cooling the palms helps moderate rising body temperature, delay overheating, reduce fatigue signals, maintain muscular performance and improve recovery between efforts.
2. Neural Activation.

The second mechanism is neural. As more motor units are activated for longer, more muscle fibres are stimulated to contract — enabling athletes to sustain greater effort before fatigue sets in.
Unlike traditional recovery methods such as ice baths, palm cooling can be applied quickly during short rest periods without interrupting training or competition — making it one of the most practical recovery tools available to modern athletes.

 

Why Heat Management Matters in Sport

During exercise, working muscles generate heat. As muscle and core temperature rise, the body responds by protecting itself — and performance suffers as a result:
• Fatigue increases
• Physical output declines
• Decision-making can deteriorate
• Recovery slows
• Overall work capacity reduces

This is exactly why heat management has become such a critical focus for elite teams, particularly as major tournaments are increasingly played in hot climates. Palm cooling helps delay this natural protective response, allowing athletes to maintain higher performance levels for longer — even under extreme heat stress.

How Does Palm Cooling Work?

The Science of AVAs

Researchers at Stanford University identified that humans regulate body temperature partly through specialised blood vessels called Arteriovenous Anastomoses (AVAs). These AVAs are concentrated in three key areas:
• The palms of the hands
• The soles of the feet
• The non-hairy areas of the face
These regions act like the body’s natural radiators. As body temperature rises during exercise, blood flow increases through these areas to help dissipate heat. Palm cooling works by applying controlled cooling directly to the palms, allowing the blood to cool rapidly before circulating back through the body.

Two Ways Palm Cooling Improves Performance

1. Thermoregulation.
Cooling the palms helps moderate rising body temperature, delay overheating, reduce fatigue signals, maintain muscular performance and improve recovery between efforts.
2. Neural Activation.

The second mechanism is neural. As more motor units are activated for longer, more muscle fibres are stimulated to contract — enabling athletes to sustain greater effort before fatigue sets in.
Unlike traditional recovery methods such as ice baths, palm cooling can be applied quickly during short rest periods without interrupting training or competition — making it one of the most practical recovery tools available to modern athletes.

 

Why Heat Management Matters in Sport

During exercise, working muscles generate heat. As muscle and core temperature rise, the body responds by protecting itself — and performance suffers as a result:
• Fatigue increases
• Physical output declines
• Decision-making can deteriorate
• Recovery slows
• Overall work capacity reduces

This is exactly why heat management has become such a critical focus for elite teams, particularly as major tournaments are increasingly played in hot climates. Palm cooling helps delay this natural protective response, allowing athletes to maintain higher performance levels for longer — even under extreme heat stress.

Les fonctionnalités incluent

Les avantages comprennent

CET has spent over two decades supplying cold therapy and recovery systems to some of the biggest names in world sport, including:

The CoreTx GO brings that same level of expertise to palm cooling — combining proven engineering with the latest thermoregulation science.

What is palm cooling?
Palm cooling is a recovery and performance technique that cools the palms of the hands to help regulate body temperature, delay fatigue and support faster recovery during exercise.

How does palm cooling reduce fatigue?
It works through two mechanisms: cooling the blood as it passes through specialised vessels (AVAs) in the palms, and stimulating the neural system to activate more motor units for longer, allowing greater effort before fatigue sets in.

How long do you need to use a palm cooling device?
Typical sessions range from 45–60 seconds for rapid cooling, to 60–90 seconds between sets or intervals, with longer sessions used during intense heat exposure or recovery periods.

What is the CoreTx GO?
The CoreTx GO is CET’s portable palm cooling device, designed for sport, performance and recovery applications, using conduction and convection cooling to deliver rapid results.

Is palm cooling the same as an ice bath?
No. Ice baths provide full-body cold water immersion, typically used for post-exercise recovery. Palm cooling is a targeted technique that cools the hands during short breaks in activity, helping to manage fatigue and body temperature without interrupting training or competition.

Who is palm cooling suitable for?
Palm cooling is used by elite athletes, team sports, strength and conditioning athletes, endurance athletes, military and emergency services personnel, and general fitness users — anyone looking to train harder, recover faster and manage heat stress more effectively.

CoreTx GO: CET’s Palm Cooling Device

The CoreTx GO is CET’s portable palm cooling device, developed specifically for sport, performance and recovery applications. Using a combination of conduction and convection cooling technology, the CoreTx GO delivers rapid, targeted cooling to the palms in sessions as short as 45 to 90 seconds.

Why England Players Are Turning to Palm Cooling for the World Cup

With major tournaments increasingly being played in extreme heat, managing core body temperature has become a critical priority for elite football. As reports emerge that England’s squad is set to use palm cooling at the 2026 World Cup, the technology is firmly moving from the research lab into the heart of elite competition.

In hot tournament conditions, players aren’t just battling opponents and physical exertion — they’re battling heat stress and rising core temperature, both of which accelerate fatigue and affect decision-making, recovery and repeat-sprint performance. Palm cooling offers a fast, practical way to help players cool down during breaks in play, half time, substitutions, or immediately after intense phases of a match.

As global sport continues moving into hotter climates, targeted cooling strategies — and devices like the CoreTx GO — are set to become an essential part of performance preparation at every level, from international football down to grassroots clubs and gyms.

Is Palm Cooling Safe?

Palm cooling is a non-invasive technique designed to work with the body’s natural thermoregulation systems. As with any performance or recovery modality, it should be used appropriately and in line with manufacturer guidance.

Why Choose CET for Palm Cooling?

CET is a UK leader in cold therapy and performance cooling, trusted by some of the world’s biggest sports organisations for over 20 years. The CoreTx GO combines that expertise with the latest science on palm cooling and AVA thermoregulation, giving teams, clinics and gyms a proven, portable solution backed by a brand already relied upon by Team GB, the FA, Manchester United, Manchester City, AC Milan, Bayern Munich and Wimbledon Tennis. If you’re exploring palm cooling for your team, facility or training programme, CET’s CoreTx GO offers a practical, rapid and scientifically grounded way to get started.