What are fat grips?

Fat grips are replacement grips for adjustable dumbbells. Fat grips help you build finger and forearm strength. They do this by increasing the diameter of the bar. In order to hold on to the larger diameter bar you must tense your hand and forearm muscles more. Fat grips are commonly used by serious weight lifters. They receive 97% positive reviews on Amazon. They sell for $28 to $35 for a pair of two.