Figure 2From: Development of new measurement system of thoracic excursion with biofeedback: reliability and validityScenary of measurement. Participant was asked to wear T-shirt and sit comfortably. The wire was threaded over the thoracic continuously, whereas the tape was winded and measured each maximal expiration and inspiration timing. We placed the wire and the tape over the 10th rib edge to the sternum and wrapped them around the trunk horizontally.Back to article page