Brrrn (United States) Reviews
Brrrn is the world's first cool temperature fitness experience. They conduct group fitness classes in 45-60°F, exercising you in a custom built walk-in fridge.
Less heat = more results.
In cooler temperatures, you burn fat, more calories, can acclimate to cooler temps and can workout harder for longer.
The research-driven concept is disrupting the current fitness landscape by pairing the benefits of routine cool temperature exposure (called mild cold stress) with exercise (called environmenta...
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