Narodna in univerzitetna knjižnica, Ljubljana (NUK)
Naročanje gradiva za izposojo na dom
Naročanje gradiva za izposojo v čitalnice
Naročanje kopij člankov
Urnik dostave gradiva z oznako DS v signaturi
  • Trening za razvoj trebušne muskulature = Abdominal muscle training
    Kondrič, Miran, 1960- ; Furjan-Mandić, Gordana
    For a muscle to become stronger, it must be worked harder than it would be in everyday activities. To achive this degree of muscle work, we must decide on the type of exercise required, and its ... duration, frequency of use and intensity. Where the abdominal muscles are used in sport, in addition to their role of supporting the trunk by holding it tight, they may be used in dynamic actions to rapidly move the trunk. In this case, the muscle must be trained for power and speed. The muscles work together, and so in any action involving the abdomen, most ofthe muscles will be active to a certain extent. In a sit-up action, the upper portion of the rectus is emphasised, while in pelvic tilting the lower portion of this muscle and the outer fibres of the external oblique are used more. Twisting actions involve the oblique abdominalis, while the transversus acting with the obliques pulls the tummy in tight. This muscle is used in coughing and sneezing as well. The abdominal muscles can either be used for movement, to bend or twist the trunk for example, or for stability. When used for stability, the muscles hold the spine firm, preventing excesive movement. In order to do this, they work to make the trunk into a more solid cylinder.
    Vrsta gradiva - članek, sestavni del ; neleposlovje za odrasle
    Leto - 2002
    Jezik - slovenski
    COBISS.SI-ID - 1636529