For 11 minutes a day, 5 days a week, they sat completely still and focused their entire mental effort on pretending to flex their muscles. When the casts were removed, the volunteers that did mental exercises had wrist muscles that were two times stronger than those that had done nothing at all.
(February 2014) (Learn how and when to remove this template message) The Cupid's bow is a facial feature where the double curve of a human upper lip is said to resemble the bow of Cupid, the Roman god of erotic love. The peaks of the bow coincide with the philtral columns giving a prominent bow appearance to the lip.
1 For the opening sequence of the episode, the arrowhead is modified to one of Cupid's heart-shaped ones. 2  The title may well be taken from the lyrics of the 1961 Sam Cooke song Cupid, which opens with the lines, Cupid draw back your bow and let your arrow go Straight to my lover's heart for me, for me.