Abdominal Muscles

The abdominal muscles are located between the ribs and the pelvis on the front of the body. The abdominal muscles support the trunk, allow movement and hold organs in place by regulating internal abdominal pressure.

Abdominal MusclesAbdominal muscles explained
There are four main abdominal muscle groups that combine to completely cover the internal organs:

  • Transversus abdominus – the deepest muscle layer. Its main roles are to stabilise the trunk and maintain internal abdominal pressure.
  • Rectus abdominus – slung between the ribs and the pubic bone at the front of the pelvis. This muscle has the characteristic bumps or bulges, when contracting, that are commonly called ‘the six pack’. The main function of the rectus abdominus is to move the body between the ribcage and the pelvis.
  • External oblique muscles – these are on each side of the rectus abdominus. The external oblique muscles allow the trunk to twist, but to the opposite side of whichever external oblique is contracting. For example, the right external oblique contracts to turn the body to the left.
  • Internal oblique muscles – these flank the rectus abdominus and are located just inside the hipbones. They operate in the opposite way to the external oblique muscles. For example, twisting the trunk to the left requires the left side internal oblique and the right side external oblique to contract together.

The Syco XT is not just an abdominal muscle exerciser it is a complete core training system.