meet your Coach
Founded and led by a woman who understands the unique needs of women 35+, our training space delivers intelligent, sustainable programming designed to support changing bodies, all fitness levels, and lifelong strength, health, and confidence.
Founded by Theresa, a proud Latina certified trainer, lifelong athlete, and HYROX competitor, Femme Fit Collective is built on nearly nine years in the Bay Area fitness community. After spending six years running a stroller-fitness program, Theresa saw the growing need for a more personalized, strength-focused approach—especially for women navigating changing bodies, busy lives, and evolving goals.
Today, Theresa brings heart, experience, and results-driven expertise into every program she designs. From in-person training to virtual programming, Femme Fit Collective delivers smart, sustainable workouts rooted in connection, strength, and longevity—creating a supportive space where women can grow stronger both physically and mentally.
Our Story
At The Femme Fit Collective,
learn more about theresa
Theresa’s clients love the supportive, guided experience she creates. With nearly seven years of coaching experience, she brings positive energy, clear instruction, and a deep understanding of women’s strength training into every session. Whether teaching small group classes or working 1-on-1, Theresa is known for her encouraging coaching style, personalized approach, and commitment to helping women feel strong, confident, and capable.
Owner and Lead Trainer, The Femme Fit Collective
Theresa Opp
The mom behind the business
Theresa is a lifelong runner and passionate group fitness lover. She’s completed two full marathons and more than 40 trail and road races throughout the Bay Area—there’s practically no trail in the South Bay she hasn’t conquered.
Always pushing her own limits, Theresa is currently training for her first HYROX race with her husband, set for December 2025. She brings that same dedication, curiosity, and love of challenge to the women she coaches every day.
Favorite workout equipment: TRX
Favorite place: Yosemite
Favorite drink: Iced Cold Brew
Current Active certifications
Current Active certifications
- ACE Personal Trainer
- Moms Into Fitness™️ Prenatal & Postpartum Specialist
- TRX Certification
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