Customer reviews (4)
What customers say: This device effectively delays fatigue and helps maintain performance during workouts. Some users wish for a longer battery life.
★★★★★
Improved endurance in training
Terrence L. · 2026-01-20 · Verified purchase
As a competitive cyclist, maintaining core temperature is crucial, especially in warmer conditions or during intense interval training. This palm cooler really works to bring my body temp down quickly, allowing me to maintain power output for longer periods. The precise temperature control is a standout feature, and it fits comfortably in my hand.
★★★★★
Really helps with my sprints
Bailey K. · 2026-10-05 · Verified purchase
This little device is great for my running. My sprint times have noticeably improved, as I can push through the last few reps without feeling completely gassed. The cooling effect is immediate and very refreshing.
★★★★★
A true performance enhancer
Ricardo A. · 2026-06-15 · Verified purchase
I lift heavy, and this CryoTherm Palm helps me maintain intensity throughout my entire workout. Holding it for a few minutes between sets genuinely makes a difference in my recovery, preventing that early fatigue. The compact design makes it easy to carry in my gym bag, and the battery life lasts for several sessions on a single charge.
★★★☆☆
Good idea, short battery
Pablo L. · 2026-01-05
The cooling is effective, but the battery doesn't last as long as I'd hoped for a full training day.