Royal Marines fitness training.
A behind the scenes look at gymnasium training at the Royal Marines Training Camp in Lympstone, Devon.
Royal Marines from 43 Commando Fleet Protection Group are silhouetted during a training exercise near Glen Fruin, Argyll and Bute, Scotland....
Crawling through the mire of the Exe estuary in Devon, these recruits are taking part in the notorious Mud Run - the most feared part of the Royal Marines' training course
Royal Marine in Arctic Training by Defence Images, via Flickr
Assault course training at the Royal Marine's Commando Training Centre
Royal Marines training through the mud
Royal Marine Commandos from the Response Force Task Group (RFTG) conducting amphibious training alongside their Albanian NATO counterparts
Royal Marines Fitness Manual: Physical Training Manual