Ms. Klein is a Certified Ergonomics Assessment Specialist, Certified Personal Trainer, competitive bodybuilder, international speaker, and an 18-year practicing registered dental hygienist. She is a regularly published author for RDH Magazine, Dental Intelligence Magazine and Dental Town Magazine. She is the founder of ErgoFitLife, where her 28 years in dentistry, extensive training in ergonomics and posture enhancement are tools for a lifestyle to prevent, reduce or eliminate pain for dental professionals.