Toilet Ergonomics: Posture Matters In Places Other Than The Office Written by Emily Melzer, DPT on March 17, 2016. Posted in Physical Therapy, Uncategorized. Written by Dr. Emily Melzer, DPT For centuries, humans have squatted to defecate, but due to 19th century advancements of the sewer system and sanitation, the porcelain throne we sit on today... Continue reading