Technology
Kühler: The World’s Most Convenient Palm Cooling Device
Kühler is a patented, first-of-its-kind palm cooling device that improves athletic performance and accelerates recovery:
– Based on Stanford University research
– Performance effect within minutes
– Effortless: No ice, water, or tubes
– On-demand: Anytime, anywhere
– Integrated solid-state cooling
– Durable, ergonomic design


Natural Performance Enhancement Using Physics
– Performance depends on biology.
– Biology depends on temperature.
– Temperature depends on physics.
Kühler applies fundamental principles of physics and biology to cool you down faster.
– No data, set up or subscriptions.
– No pills, scoops, or injections.
Only Results.


How does it work?
Kühler enhances heat dissipation from the body through the palms of the hands, referred to as palmar cooling. Discovered by Stanford researchers, this method is an effective way to reduce core temperature and immediately improve training capacity and recovery. Small, portable, and convenient, Kühler enables athletes to effortlessly stay cooler, train harder, and recover faster.
Recommended use:
– Intra-set rest (weightlifting, training intervals, etc.)
– In-game breaks (dugout, bench, sidelines, etc.)
– Endurance activities (running, cycling, etc.)
– During/after any activity resulting in an elevated core temperature (and/or a fatigued state)
– Pre-cooling the body before sleep