About this gym
Fierce45® delivers a high-intensity, low-impact total-body workout that blends reformer Pilates with the power of resistance training. In just 45-minutes on the custom FierceFormer®, members build strength, endurance, and transform their bodies through challenging low-impact movements with energizing music and motivating coaches. Fierce45 has multiple studios across the Denver, Colorado metro area, one location in Mt. Kisco, NY, and a new Port Washington, NY studio opening in fall 2026.
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