All work and no play makes Jack a real pain in the ass. So if your days tend to rival those of Bill Murray’s character in Groundhog Day, maybe it’s time you get yourself a hobby – but not just any hobby. Leave the golfing and bowling to the guy next door and up the pastime ante with a manly quest like the five super cool and slightly extreme hobbies listed below. B.A.S.E. Jumping B.A.S.E. jumping consists of hurling your body off of four major categories of fixed objects, including: Buildings, Antennas,...