BT
Black Twenty One
Boxing with grit, coaching, and a welcoming community.
5
Doctor
$$
Boxing with grit, coaching, and a welcoming community.
Black Twenty One is a Denver boxing and kickboxing gym at 1870 S Acoma St, Denver, CO 80223. It blends sport-club energy with a welcoming fitness atmosphere. Guided by coaches like Alejandro (with Mike as well), classes are small and personalized, nourishing a judgement-free zone for all levels. Members report empowerment, steady technique growth, and a hard-working, enjoyable workout.
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