If you plan on hooking a world-class Atlantic salmon in heavy current, you better have your boots laced. Just ask the fly fisherman in the video below, who ran roughly a mile down a river in Norway ...

In theory, fly-fishing is a simple sport: Pick a body of water, choose a fly-fishing rod, select your “fly” (or bait), tie a secure knot, cast your line and, hopefully, land a fish on the other end.