You can go low tech and wrap a towel several times around a barbell or dumbbell to create a thick bar, or you can add a set of ready-made thick grips.
Another side benefit of thick bar training is reduced stress on the shoulders and elbows because it disperses the force over a greater surface area.
related posts
Grip training may just be the missing piece to why you're not stronger or bigger. Diesel Crew member Jim Smith shows you how to develop iron hands.
Think you know how to do barbell curls? Think again. You probably don't.
Learn the best and worst ways to use stability balls, BOSU balls, and exercise discs to improve your strength, health, and athleticism.
It's supposed to train your glutes and hamstrings, but most people just wreck their low backs. Here's how to use the GHD correctly.