ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,551,749, issued on Feb. 17.

"Physical workout system and method" was invented by Marco A Parrilla (Lorain, Ohio).

According to the abstract* released by the U.S. Patent & Trademark Office: "A modular and configurable muscular physical rehabilitation and training system that is a total body fitness system designed to promote strengthening and creation of muscle mass using free weights. Free weights simulate real-life situations and promote whole body stabilization. Free weights allow more variations in the range of motion than using modern machines. The system allows the flexible and configurable use of muscle contractile activities utilizing free weights and proper techniques. This i...