Association between expiratory mouth pressure and abdominal muscle activity in healthy young males.
Kentaro ChinoToshiyuki OhyaYasuhiro SuzukiPublished in: European journal of applied physiology (2024)
All abdominal muscles contribute to forced expiration with a greater contribution of the OI and TrA than the RA and OE. Furthermore, the contribution of the TrA would be greater than that of the OI.