
Anne MahlumFounder & CEO
Anne Mahlum turned Solid Core into a fitness empire, scaling it from one location to over 100 nationwide, with a nine figure exit. From working with the homeless to building a thriving business, Anne’s story is one of resilience, leadership, and innovation.
Founder Stats
- Fitness, Health & Wellness, Technology
- Started 2013
- $100K–$500K/mo
- Solo Founder team
- USA
About Anne Mahlum
Anne Mahlum founded Solid Core, a fitness brand built on community and self respect. She scaled it from a single location to over 100 nationwide before a nine figure exit. Anne’s journey reflects her commitment to empowering others and her strategic business mindset. She is also passionate about helping entrepreneurs through mentoring and advising.
Interview
August 8, 2025
What did it feel like to make $90 million in one day?
What inspired you to build a nonprofit and help homeless people?
What did you learn about people that fascinated you from working with the homeless?
How did you manage the transition from nonprofit work to founding Solid Core?
How did you approach the first Solid Core studio?
How did you scale the community aspect of Solid Core?
What was your approach to momentum once you started scaling Solid Core?
How did you ensure quality control across multiple locations?
How did you approach hiring at Solid Core?
What did you learn about opening new markets and choosing locations?
What advice would you give to entrepreneurs thinking about an exit strategy?
How did you feel about selling Solid Core to Wix?
What do you think is the key to scaling quickly and successfully?
What was your primary tech stack at Solid Core?
What kind of person did you hire first for Solid Core?
What’s the best piece of advice you’ve received as an entrepreneur?
Table Of Questions
Video Interviews with Anne Mahlum
She Built a $100M Fitness Empire From Nothing - Solidcore Founder Anne Mahlum
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