Official United States Navy Seal Workout, Paperback by Flach, Andrew; Peck, P…
Official United States Navy Seal Workout, Paperback by Flach, Andrew; Peck, Peter Field (PHT), ISBN 1578261228, ISBN-13 9781578261222, Like New Used, Free shipping in the US Suggests a fitness program based on the training program used by . Navy SEALs called the BUD/S (Basic Underwater demolition/SEAL).