User blog comment:Tomahawk23/Navy SEALS Vs SAS/@comment-3127606-20120410183557

I'm going with the SEALs. They're training is unlike any other US special forces before or present and is harder than any other except maybe Delta Force. There is a 90% attrition or dropout rate for BUD/s and hell week is where most of those trying to become SEALs dropout.