The first phase of Navy SEAL training is where reputations are forged and most candidates quit. Known for its relentless pace, this phase includes drown-proofing, life-saving drills, endless sand ...

Want an overview of what BUD/S Second Phase is? In Navy SEAL training, you have to go to BUD/S, which stands for Basic Underwater Demolition/SEAL training, which has three phases to it.