It's a Bulgarian bag, wake up the Beast!
Table of Contents
1. Bulgarian bag Examples of exercises:
Of course, these exercises are just examples, so it is certainly a piece of equipment that should be found in every gym. seats with a Bulgarian backpack (leg muscles); bends good-day with a backpack backrest (backline); ?? bends (shoulders and abdominal muscles) raises the backpack above the head / squeezes the soldiers with the Bulgarian bag (front muscles of the arms);