
Marcela (Marcie) Sislow
Transformation Coach | Mindset & Performance Specialist for Women 35+
Marcela “Marcie” Sislow is a Strength Coach at The Wonder Women and a force of nature when it comes to helping women rediscover their strength—inside and out. With a B.A. in Exercise Science and certification as a StrongFirst SFG Coach, Marcie blends technical proficiency with fierce compassion. Her superpower? Helping women get out of their own way.

Evidence-based strength training for women over 35
Mindset transformation and identity redefinition
Coaching women through post-baby body reclamation and midlife reinvention
Kettlebell performance & glute-focused hypertrophy work
Emotional resilience, grit, and self-leadership
CLIENT COACHING PHILOSOPHY
“I believe in structured, progressive programs—but even more, I believe in helping women show up for themselves. I meet you where you are, then help you go further than you thought possible.”
Client Impact Highlights
Janeen Berndt: From navigating divorce and career upheaval to rebuilding her strength and self-worth, Janeen is a powerful example of resilience and ownership.
Annie Rodriguez: A full-time teacher turned muscle mommy, Annie embraced strength training, dropped another 20 lbs, and redefined what it means to show up fully.
Sandra Bethany, Rebecca Anderson & Erica Luke: Quiet powerhouses who consistently lean into the work and embody TWW values of ownership, integrity, and growth.


Something You Might Not Know
When she’s not coaching or lifting heavy, Marcie decompresses to heavy music (her therapy with a beat), makes fast friends with strangers, paddleboards, gardens, and cares for whatever stray animal crosses her path. She also has an irrational fear of giant animal statues—full-body chills every time.

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