The number seven has long been regarded as an important symbol. It signifies cosmic order, it is the sum total of the number of Earth (four) and heaven (three). There are seven days of the week, seven colors of the rainbow, and, in ancient belief, seven planets. It is also said to denote occult wisdom and psychic ability: any seventh child is born lucky; a seventh son, specifically, is blessed with the gifts of second sight and healing at birth; and the seventh child of a seventh child is a born witch.
If you suffer from cramps in your calves, enlist the aid of a plant ruled by Aquarius, the sign that governs the lower legs, as well as February 7. Adding a few drops of peppermint essential oil to base oil and then gently rubbing t in should soothe muscular spasms and tension.