According to the American Heart Association, you can get an accurate blood pressure reading by doing the following: Don't smoke, exercise, drink caffeinated beverages or alcohol within 30 minutes of the reading.
1 Brandon Routh played Superman in the 2006 movie Superman Returns. Stephen Bender starred in the same movie as the young Clark Kent.  Tom Welling played a teenaged Clark Kent/ Superman in the long running television series Smallville which ran from 2001 to 2011.
Clark Kent is the person, Superman the identity: With John Byrne's more assertive revamp of Clark Kent as well as Superman's greater grounding in Earth culture and humanity (as opposed to the everpresent Kryptonian heritage of the Pre-Crisis version), Superman is considered the mask and Clark the person.