Natalie Siewers built her career in finance and technology, starting out at Barclays investment bank to early-stage startups in New York City and Boston. During that time, she often sought out wellness spaces as a sanctuary to help manage the stress and busy pace of her work life. Now, she is bringing that passion and experience together as the franchise owner of SweatHouz in Northern Virginia.
“I worked a series of very intense jobs after graduating,” Siewers said. “When I started teaching yoga full-time, I was seeking out ways to make this you know more of a business career — marrying my background in finance and business with my passions."
Her practice of yoga and meditation eventually became more than a personal outlet — she became a certified yoga teacher, meditation teacher, and sound practitioner, deepening her understanding of physical and mental health. At the same time, she recognized that her background in finance and technology startups could be put to work in building something more sustainable in the wellness space.
Discovering SWTHZ
Siewers initially considered starting her own wellness concept, imagining a space built around saunas, cold plunges, and community. But when she and her husband visited SWTHZ in Boston, they immediately recognized that the model aligned perfectly with what she wanted to create.
“I checked it out and fell in love with it,” she said. “It just really improved my health and wellbeing and gave me this space that I was looking for."
Although franchising wasn’t her first thought, the structure and support of the model made sense for an entrepreneur who was new to brick-and-mortar ownership.
"I did a ton of research, a ton of listening to different podcasts and reading books," Siewers said. "I thought [franchising] sounded like the best thing for someone who thinks they know what they’re doing, but probably could use a lot more guidance."
The wellness industry is booming, worth over $2 trillion globally, and SWTHZ provided a proven platform with the right support to grow within an emerging category and brand.
"You're not alone in this endeavor; there are systems of support and community," Siewers said. "While I did look into more established franchises at one point, what really drew me to SWTHZ was the fact that they were a startup in a sense."
Building a Business with Community Impact
Northern Virginia was the right place for Siewers to build her future. With three SWTHZ licenses secured across Fairfax and Loudoun Counties, she is focused not only on launching her first location in Reston but also on becoming part of the community.
“Of course, you can spin any job as helping people,” Siewers said. “But sometimes when you’re balancing spreadsheets, it’s like, ‘What am I really doing to help the community?’ It just felt like I’m having a direct impact on people's lives and their health. I think that was the biggest biggest attractor for me."
Siewers has already invested months into outreach, collaborating with local businesses, fitness studios, and wellness brands. “The entire summer was spent out there doing grassroots stuff,” Siewers said. “I did events like the Lululemon summer series where 60 to 70 people showed up, I taught yoga at one of them."
For franchisees looking at SWTHZ, the model shows how well it works by building strong local connections and visibility, combining the backing of a national brand with the feel of a neighborhood business.
Why Now Is the Moment To Invest
SweatHouz combines time-tested wellness practices like infrared sauna and cold plunge with modern science, making it a go-to for people who want to feel better, recover faster and boost performance. For franchisees, the membership model means steady, reliable income — a huge advantage when starting out.
"It’s a big investment...but I was ready to take it on, reassured by the community, leadership, and concept," Siewers said. "I asked all the questions, did the analysis, made the lists — and in the end, it was like, ‘Why not now?’"
As SWTHZ grows in the wellness space, franchisees like Siewers can build with a brand that’s innovative, rooted in community and backed by steady recurring revenue.
To find out more information on costs to buy this franchise, please visit https://1851franchise.com/sweathouz/info.