Keywords: exercise (physical), callisthenics, aerobics
Sign Definition
As a Noun
                                            1.  Energetic movements which you do in order to become fit or remain healthy. English = exercise.
                                          
                                          
                                        
                                            2.  Simple exercises that you do to keep fit and healthy. English = callisthenics.
                                          
                                          
                                        
                                            3.  A form of exercise which increases the amount of oxygen in your blood, and which strengthens your heart and lungs. English = aerobics.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  To do energetic movements in order to become fit or remain healthy. English = exercise.
                                          
                                          
                                        
                                            2.  To do callisthenics.
                                          
                                          
                                        
                                            3.  To do aerobics.
                                          
                                          
                                         
                  
                      