Ruck Training Plan: How to Prepare for Your March How to Train for a Ruck March Rucking seems simple—just load up a backpack with as much weight as you can carry and go for a long walk.  But these long weighted marches are tougher than they first appear. To complete a long ruck you need a robust aerobic system and adequate muscle endurance. So, whether you are preparing for a military test or want to ruck a long distance, here…