Sun, sand and sea. Five days without sleep. See how trainees of the Republic of Singapore Navy's 40th Combat Diver Course enjoy the good and endure the rough as they earn their way to become elite frogmen in the Naval Diving Unit.
View the full photo gallery here: http://bit.ly/1xePZww
Watch videos and read Straits Times photojournalists Alphonsus Chern and Caroline Chia's blogs here: http://bit.ly/1lFPma2