The rack deadlift is great for lifters with less range of motion, but can also be used to work the top range of the deadlift with a heavier load.
Typically, the rack deadlift is set up with the bar just below the knees, but just above the knee is fine too. If you don't have a rack, use a few 45 pound Olympic plates to elevate the bar into position.
Extreme Performance Decline Syndrome (EPDS) sounds like a new social disease, but it really has to do with mid-set fatigue. Ever wonder why you can pump out 12 reps on the first set but then have trouble hitting 6 or 7 reps on the fifth set? Luckily, Joel Marion knows how to boost your performance.