Fat Gripz Pro - The Simple Proven Way To Get Big Biceps & Forearms Fast (Winner of 3 Men’s Health Magazine Awards) (2.25” Outer Diameter)BUILD STRENGTH AND MUSCLE Fat Gripz will help you build strength and muscle, fast. They work by wrapping around dumbbells, barbells, resistance bands, pull up bars and exercise machine handles and increasing their diameter TIME TESTED METHODS Athletes and bodybuilders have been using custom thick bars (2 inches or more) for decades. They know that using a thicker diameter grip causes greater muscle activation leading to incredible muscle and strength