Sandra Jolles is an IBBFA Principal Instructor based in Fairfax, Virginia, United States. The credential is currently Active (valid through June 2031), verified through IBBFA Registry ID 41432. Certified since July 2020. Sandra Jolles holds all four IBBFA specialty certifications: Advanced Barre, Prenatal & Postnatal, Special Populations & Contraindications, and Ballerobica (High-Energy Barre). This credential can be independently verified at ibbfa.org/verify.
Sandy Jolles is a Board-Certified Nutrition Specialist (CNS), Licensed Dietitian Nutritionist (LDN), Health Educator, and group fitness instructor with a passion for helping individuals build healthier, stronger, and more balanced lives. With a background in jazz and contemporary dance, Sandy discovered barre as the perfect blend of strength, grace, mindfulness, and functional movement.
Since becoming certified through the International Ballet Barre Fitness Association (IBBFA), she has taught barre, Pilates, yoga, and strength-based formats to participants of all ages and fitness levels. Sandy is passionate about creating welcoming, inclusive classes that challenge participants while fostering confidence, connection, and joy in movement.
Whether she\'s leading a barre class, educating a community wellness group, or working with nutrition clients, her mission remains the same: to empower others with practical tools that support lifelong health and well-being.
Send a message to Sandra. Your inquiry will be routed through IBBFA — instructor contact details are never shared.
The Principal Instructor designation represents board-certified mastery of barre fitness instruction, issued by IBBFA — the International Ballet Barre Fitness Association, the professional credentialing authority since 2008. Principal candidates must hold an active CBI credential, complete all four IBBFA specialty certifications (Prenatal & Postnatal, Special Populations & Contraindications, Ballerobica, and Advanced Barre), and pass a comprehensive live Board Review examination. Credentials are publicly listed in the IBBFA registry and can be verified independently.
