One of the most effective ways to incorporate grip and forearm work into your training routine is to include some work with thick-handled barbells and dumbbells--it's an easy adjustment and the results are astonishing.
Garage sale 2" Husky Handle DB Bar has some collar marks, dings, and chipped powder coating; one pair Bulldog Collars--a great bargain!
No. 1245-2-A single 2" dumbbell bar $59.95