How to Make your Own Wrist Roller A wrist roller is an effective device that can help you build a powerful grip and impressive forearms. It is also a fairly easy DIY project that can be homemade using items you probably already have around the house. The wrist roller is, in my opinion one of most effective forearm developers ever devised. It is not a glamorous piece of bodybuilding equipment, and you don’t need to use much weight, but once…