The outdoor back extension (BEXT) is a steel station for strengthening the lower back, glutes and hamstrings. Added to a circuit built around pull-up, dip and sit-up stations, it brings in the posterior muscles that those stations do not target directly. It supports users up to 330 lb.
A powder coat 6 to 8 mils thick and salt spray tested for 1,000 hours protects the frame, and the 10-year limited warranty covers its non-moving parts. The 47 in. x 24 in. x 34 in. footprint is compact enough for the corner of a fitness area. TriActive USA builds it in Southern California. Correctional facilities planning prison fitness equipment can pair it with pull-up and dip stations in the exercise yard.







