Use the stairs instead of the elevator. There will also be saving a lot more exercise then you know, that the press elevator once will power up to 7 baht each.
Use the stairs instead of the elevator. In addition, it has also saved me up know brainer pressing the elevator once it is free of charge to each fire 7 baht.
Use the stairs instead of using lifts in addition to a workout, but it also has a lot more cost-effective. You know what press the elevator one time will be free to fire at a time 7.