Natalie Sidorkewicz carefully analyzed spine and hip motions of ten couples each having sex in five positions. Sidorkewicz wrote it up, as her master’s thesis : “Lumbar Spine and Hip Kinematics and Muscle Activation Patterns during Coitus: A comparison of common coital positions,” Natalie Sidorkewicz, Master of Science thesis in Kinesiology, University of Waterloo, 2013. The main objective […]
Tag: positions
New Hip, Safe Sex Motion Study
A hip new hip project carefully studied people having sex, doing it for safety’s sake. The study is: “Sexual Activity after Total Hip Arthroplasty: A Motion Capture Study,” Caecilia Charbonnier, Sylvain Chagué, Matteo Ponzoni, Massimiliano Bernardoni, Pierre Hoffmeyer, Panayiotis Christofilopoulos, Journal of Arthroplasty, epub September 6, 2013. This chart sums up the study’s medical insights, […]