Navy Seals

How to Be a Navy Seal -- as seen on Lone Survivor FB page- this hard training saves their lives to lower the standards would be akin to putting them in battle w/o bullets.

military freefall HALO - Google Search

If you only read one piece on mental toughness, this should be it. Piercing insight on building the ultimate endurance athlete mindset from David Blakeley, former special forces soldier

HALO jump

Interesting Photo of the Day: Parachutist at High Altitude

U.S. Navy SEALs moments before a High Altitude Low Opening (HALO) jump.

Navy Seal combat diver equipped with night vision, moments before a High Altitude Low Opening (HALO) jump, in operations from a Hercules

Special Forces Combat Diver

Special Forces Combat Diver Takes

Special Forces combat diver takes a look at his compass Canvas Art - Tom WeberStocktrek Images x

Navy SEAL HAHO jump

-- An Explosive Ordnance Disposal Technician assigned to Explosive Ordnance Disposal Mobile Unit Five (EOD leaps from a “Sea Knight” helicopter during a static line water parachute jump over Apra Harbor, Guam.