Sydney
Rose Miller

BOXING BROUGHT ME BACK TO MYSELF.
NOW I HELP OTHERS DO THE SAME.

Black and white photo of Sydney with braids, holding a chain, looking at the camera.

Sydney Rose Miller grew up in New York City and spent her early career teaching high school English in the city's public schools. She always knew she wanted to build spaces where people felt capable of things they had not yet tried. She just did not know those spaces would be boxing gyms.

Her own journey through boxing changed what she understood about the body. The structure of a fight camp, the accountability of a cut date, the discipline of training toward something real: these things worked on her in a way that no other fitness framework had. She built S:Box Training around that same structure because she had watched it work, on herself and then on the clients she took through it.

A black and white photo of Sydney with her hair in a bun, wearing a workout top, looking over her shoulder in a gym setting.

CREDENTIALS AND EXPERIENCE

• Certified Personal Trainer and Nutrition Coach

• Decorated amateur boxer who has competed and trained in professional boxing camps

• 13 years of coaching experience across cycling, boxing, and strength training

• Coached clients in New York City, New Orleans, Los Angeles, Dubai, and internationally

• Featured trainer for lululemon Studio, coaching over 21 classes in boxing, conditioning, meditation, and mobility

• Experience coaching professional athletes, prenatal and postnatal clients, beginners, and competitive amateurs

• In-person sessions at FNT Boxing Club, Williamsburg, Brooklyn

READY TO START?

Book a free 30-minute consultation and tell Sydney where you are and what you are working toward. She will tell you which program fits.