InventHelp Inventors Develop New Training Aid for Baseball/Softball Players (LOS-287)
"We wanted to provide baseball players with a new training aid that would offer added resistance when practicing a level ...
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InventHelp Inventors Develop New Training Aid for Baseball/Softball Players (LOS-287)
PITTSBURGH, March 27, 2025 /PRNewswire/ -- "We wanted to provide baseball players with a new training aid that would offer added resistance when practicing a level swing," said one of three ...