Page 10 - Lesson 5.xps
P. 10

MODULE-2                                         Physical and Physiological Aspects of Physical Education
           Dimension of Physical
           Education and Yog     by short term activity and chronic responses caused by long term activity. Their
                                 effects has been shown in the figure below:

                                                        Effect of Exercise on
                                                         Muscular System




                                               Short Term                 Long Term
                       Note




                                                  Increased blood              Hypertrophy
                                                       supply              (Increase in cell size)




                                                   Increased body         Increased tendon and
                                                    temperature             ligaments strength



                                                                           Increase in number
                                                    Micro tears                and size of
                                                                              mitochondria


                                                  Accumulation of
                                                Lactate (Lactic acid       Increased tolerance
                                                     in muscles)                to lactate



                                                   Increase muscle             Increase fat
                                                      flexibility               oxidation




                                                                          Increase in storage of
                                                                                glycogen




                                                                           Increased tolerance
                                                                                to lactate




                                                                               Increase in
                                                                            myoglobin stores
                                                   Fig.5.8:Effect of Exercise on Muscular system
                                                                                     Physical Education and Yog
          68
   5   6   7   8   9   10   11   12   13   14   15