305 Fitness is a high-energy, dance cardio workout company founded by Sadie Kurzban. Known for its immersive, party-like atmosphere, classes feature a live DJ, light shows, and non-stop movement. The workouts combine dance moves, sports drills, and high-intensity interval training (HIIT) designed to be fun, inclusive, and empowering. 305 Fitness aims to make exercise feel like a celebration, fostering a strong sense of community among its participants. They offer both in-studio classes in select cities and an online platform, '305 At Home,' for on-demand and live-streamed workouts.
Serves as the central hub for brand strategy, marketing, instructor training program development, digital content creation, and overall business operations.
Their flagship studios are known for their nightclub aesthetic, featuring professional sound systems, DJ booths, dynamic lighting, and often, street-art inspired decor.
Energetic, creative, inclusive, and fast-paced. Emphasis on passion for fitness, community building, and delivering a high-quality, joyful experience. Encourages individuality and self-expression.
New York City was the launchpad for 305 Fitness, where its unique concept quickly built a cult following and established the brand's identity before expanding to other cities and online.
305 Fitness primarily operates physical studios within the United States. However, its '305 At Home' digital platform provides global access to its signature workouts, supporting functions like online class streaming, on-demand content delivery, instructor training for the digital platform, and international customer engagement.
18 W 8th St (Previous flagship studio, corporate functions often co-located or managed nearby)
New York
NY
USA
Address: 1328 Florida Ave NW, Washington, DC 20009 (Example of a key studio location)
To cater to the active and young professional demographic in the D.C. metropolitan area, expanding brand presence and community.
Address: N/A (Distributed team for '305 At Home')
To provide global access to 305 Fitness workouts, supporting a worldwide community of users through digital channels.
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As of April 2025, 305 Fitness' leadership includes:
305 Fitness has been backed by several prominent investors over the years, including:
There have been no widely publicized major executive hires or exits at 305 Fitness in the last 12 months. The company's leadership, particularly its founder, has remained consistent.
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Based on common industry practices, 305 Fitness likely utilizes email formats such as [first]@[domain] or [first].[last]@[domain]. For customer support or general inquiries, they use generic addresses like info@305fitness.com.
first@305fitness.com (e.g., sadie@305fitness.com)
Format
info@305fitness.com
Example
70%
Success rate
Forbes • October 26, 2023
Sadie Kurzban, founder of 305 Fitness, shares insights on building a lasting cult brand, drawing from her experiences with 305 Fitness....more
Well+Good • May 10, 2023
305 Fitness founder Sadie Kurzban discusses her journey with impostor syndrome and how she navigates it while leading her fitness empire....more
Morning Brew • February 1, 2023
An article detailing the personal workout routine and fitness philosophy of 305 Fitness founder, Sadie Kurzban....more
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