Fat Gripz One are 1.75-inch thick rubber sleeves that slip over barbells, dumbbells, and pull-up bars to simulate thick-bar training — a technique old-time strongmen used to build forearm-blowout grip without gymnastic static holds. Clamp them on any bar and suddenly every set becomes a grip workout in addition to its regular purpose.
The 1.75-inch diameter is the Fat Gripz ‘classic’ — noticeably harder than a standard 1-inch dumbbell handle but achievable for most trainees on most lifts. Ideal for curls, rows, pull-ups, and presses. The dense rubber doesn’t slip under sweaty hands the way foam bar pads do, and the two sleeves pack into a gym bag without weight penalty.
Fat Gripz is an American-made training product manufactured in the United States. The company supplies athletes in strength sports, Special Forces units, professional teams, and home gyms with the same compound-rubber sleeve produced at its U.S. facility.






