Put these exercises to work and get thicker, fuller forearms—fast. Pair each workout (Days 1, 2, 3, and 4) with one of your normal training sessions and perform. Mar 19, Forearm Workouts Without Weights. Grip Workout No Weights. In this video, you can find some exercises you can do at home. The only. Apr 11, You don't see someone with an impressive grip and large forearms who is not strong. This is a forearm and grip workout you can do at home.