Method and device for guiding a runner or walker along a predetermined running or walking path

Method for guiding a runner or walker along a predetermined running or walking path, wherein the method comprises the steps:

• a) Determining the actual position of the runner or walker by means of a GPS module;
• b) Assigning of the actual position of the runner or walker to a position along the predetermined running or walking path;
• c) Determining if the runner or walker has to continue the predetermined running or walking path
• c1) straight ahead (S) or
• c2) by turning to the left (L) or
• c3) by turning to the right (R);
• d) Controlling of at least two light emitting elements which are arranged at or in a garment which is worn by the runner or walker, wherein at least one left light emitting element is located in a left hand region of the garment and wherein at least one right light emitting element is located in a right hand region of the garment, wherein
• d1) no activation of the light emitting elements is carried out in above case c1),
• d2) at least one left light emitting element is activated in above case c2) and
• d3) at least one right light emitting element is activated in above case c3).