For the medieval king of Denmark, see Harald Bluetooth. Bluetooth is a wireless technology standard for exchanging data over short distances (using short-wavelength UHF radio waves in the ISM band from 2.4 to 2.485 GHz) from fixed and mobile devices, and building personal area networks (PANs).
Stomach Muscle (Abdominal) Strain. Pulled stomach muscle is also called as abdominal muscle strain. This occurs when there is overstretching in one of the abdominal muscles such as the rectus abdominis, internal and external oblique. Most abdominal strains affect the rectus abdominis muscle; the muscle that runs down from the ribs to the pelvis in the middle of the abdomen. Abdominal strain can immediately cause pain to the area of the injured muscle.
Your oblique muscles (side abdominals) help you to bend from the side or twist your torso. Strong obliques support the lower back, warding off back pain and posture problems.he abs include the Rectus abdominis, the Transversus abdominis, and a pair of muscles called the obliques. The oblique muscles actually include the following pair of muscles on each of your sides: 1  The external obliques form the top muscle. 2  The internal obliques lie underneath the external obliques.