[gaius]

use of PT instructors, regular monitoring of fitness metrics. It also has dieticians to monitor food production/intake

Check the FB group Fill Your Boots for what Army catering is really like... Nutrition seems to be very, very far down the list of priorities.

Soldiers generally lose a lot of fitness while deployed, manning an observation point or a weapons emplacement just doesn’t involve much movement, only a small minority are out on foot patrolling every day.