top of page
WB copie.png

WILLIAM  BARTHAU

PERSONAL TRAINER IN MIAMI

Former International Professional Rugby Player. Certified Personal Trainer.

Strength & Performance Coach.

Helping you move better, feel stronger and perform at your best.

William_Barthau_professional_black_white_edited.jpg

5,000+
Personal Training
Sessions

10 Years+
Professional
Rugby Career

4
Fitness Certifications

100%
Customized
Training Programs

SOONER  OR  LATER  YOU  HAVE  TO  INVEST  IN  YOURSELF

CONTACT ME

Every program starts with understanding you.

Share a few details, and let’s discuss how personalized coaching can help you achieve your goals.

© 2026 William Barthau. All Rights Reserved.
All content, photographs, videos, graphics, text, training materials, and other original materials on this website are the intellectual property of William Barthau and/or WBAthletic.

Unauthorized copying, reproduction, distribution, modification, or commercial use is strictly prohibited without prior written permission.

bottom of page