corebox
/kɔːrˈbɒks/Definitions
1. noun
A small, portable, and compact exercise device that combines strength training and cardio exercises, typically consisting of a rotating handle attached to a spring or weight system.
“She uses her corebox to stay fit and active during her lunch break.”
2. verb
To exercise or train using a corebox, often to improve core strength and overall physical fitness.
“I like to corebox a few times a week to maintain my physical health.”