InventHelp Inventor Develops Portable Strength Training Equipment (CHK-2250)
PR Newswire —
PITTSBURGH, Nov. 7, 2025 /PRNewswire/ -- "I wanted to create a portable way to perform various types of pull-ups or dip-type exercises anywhere," said an inventor, from Madison, Wisc., "so I invented the CALISTHENICS TOWER. My design enables you to effectively isolate and target the...