9 Measuring systems, namely, measuring apparatus and software for motion tracking systems; systems for monitoring and recording position, orientation and movement, namely, apparatus for monitoring and recording position, orientation and movement and software, namely, motion capture systems, consisting of inertial measurement units comprised of gyroscopes, accelerometers and/or magnetometers, and software for use therewith; systems for measuring body posture, namely, system for measurement of joint angles, consisting of inertial measurement units comprised of gyroscopes, accelerometers and/or magnetometers; apparatus for measuring body posture and software for measurement of joint angles, consisting of inertial measurement units comprised of gyroscopes, accelerometers and/or magnetometers and software for use therewith; computation and for editing of body posture; computer software for adapting body posture for use in the fields of training and physical rehabilitation; software for analysing position, orientation and body posture for use in connection with computer animation and special effects for film, advertisement, broadcasting, game design and interface, simulation, events animation, robotic control, industrial design, ergonomics, biomechanics, sports studies, movement science, and gait analysis; software for visualising position, orientation and body posture for use in connection with computer animation and special effects for film, advertisement, broadcasting, game design and interface, simulation, events animation, robotic control, industrial design, ergonomics, biomechanics, sports studies, movement science, and gait analysis