I do Yoga on Tuesdays, It is a great exercise to calm the mind.
 Tuesday is a day of the week occurring after Monday 
Mardi Gras is known as "Fat Tuesday "
international standard ISO 8601, it is the second day of the week.
According to some commonly used calendars (esp. in the US), it is the third day of the week
The English name is derived from Old English "Tiwesdæg" and Middle English "Tewesday," meaning "Tīw's Day", the day of Tiw or Týr, the god of single combat
In the Greek world, Tuesday (the day of the week of the Fall of Constantinople) is considered an unlucky day.
 the day is a translation of Latin "dies Martis".
In Japanese, the word Tuesday , meaning 'fire day' and is associated with ): Mars (the planet), literally meaning "fire star".
day of Tiw or Týr, the god of single combat, and law and justice in Norse mythology. Tiw was equated with Mars in the interpretatio germanica, and the name of the day is a translation of Latin "dies Martis".
Etymology.
The name "Tuesday" derives from the Old English "Tiwesdæg" and literally means "Tiw's Day". Tiw is the Old English form of the Proto-Germanic god "*Tîwaz", or Týr in Old Norse. "*Tîwaz" derives
Tuesday
Tuesday is the day of the week between Monday and Wednesday. According to international standard ISO 8601, Monday is the first day of the week and so Tuesday is the second day of the week. According to some commonly used calendars, however, especially in the United States, Sunday is the first day of the week and so Tuesday is the third day of the week. The English name is derived from Old English "Tiwesdæg" and Middle English "Tewesday," meaning "Tīw's Day", the