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.
Many people confuse Obliques muscles and thus the obliques exercises with love handles, muffin top or Adonis belt, but in reality it is a completely different story. Without getting into technical details, Obliques are of two type and both of them basically laterally surround your upper abdominal muscles.1 Dumbbell Side Bends. To max-out the benefits from Dumbbell Side bends, that is one of the best oblique muscle exercise you essentially have to maximize the extent of bend. You have to completely stretch your way down and relax when you move back. 1  Hold a dumbbell in each hand.