Grant Gustin Talks Training For 'The Flash'

Grant Gustin Talks Training For 'The Flash'

Grant Gustin chats with Access about the new CW series, “The Flash,” premiering October 7. When did he know that his guest starring role on “Arrow” was going to turn into its own show? Plus, how did he get into shape for the role? And, what was it like putting on the suit for the first time?