You can't use big loads with this exercise, but once you try it you'll realize that you don't need to. The increased range of motion created by using the two benches and properly placing your feet gives you lots of great glute and hamstring work.
related posts
Tip: A New Way to Do Chest Dips
The pin dip variation will hit your pecs in a whole new way, plus it nails the traps and triceps. Check it out.
Kelvin King, Jr September 26
Tip: Olympic Deadlift
This is a hybrid between deadlifts and the traditional Olympic clean pull.
Amit Sapir May 24
CrossFit: The Good, Bad, and the Ugly
CrossFit is the greatest thing ever to happen to barbell training, except for all the awful parts of it.
Mark Rippetoe December 2
Chains for Speed, Strength, and Power
Use chains just once and actually see the results in the very same training session. Here’s how.
Andy Bolton & Elliot Newman September 26