Fat Grips 1 Pair | Thick Bar Training Adapter for Dumbbells, Barbells & Pull-Up Bars | Grip Strength & Forearm Mass

Thicker Bar. Stronger Grip. Bigger Arms.

Fat Grips are thick rubber sleeves that clip onto any standard dumbbell, barbell, or kettlebell handle — instantly converting a 25mm bar into a thick bar training stimulus. Thick bar training forces your hand, fingers, and forearm to work significantly harder to grip the same weight — building grip strength, forearm mass, and upper arm development far more effectively than standard bar training alone. Used by strongmen, powerlifters, and military athletes worldwide.

Key Features

• Universal fit: Clamp onto any standard dumbbell, barbell, pull-up bar, or kettlebell handle — no modification required
• Medical-grade rubber: Durable, firm compound that maintains its shape under heavy loads and daily use — won't flatten, split, or lose grip over time
• Increases bar diameter to ~57mm: Replicates thick bar training that activates significantly more forearm, hand, and upper arm musculature per rep
• Improves grip strength across all lifts: Using fat grips on every pressing and pulling exercise builds grip strength as a byproduct — without adding extra grip training to your programme
• Sold as a pair: Two grips per purchase — one per hand
• Fits in a gym bag: Lightweight and compact — bring them to any gym or use at home

Exercises That Benefit From Fat Grips

Specifications

Who This Is For

Fat Grips are ideal for weightlifters and powerlifters who want to build grip strength without dedicating extra training time to it, bodybuilders targeting forearm and upper arm mass development, rock climbers who want gym training to translate better to climbing performance, military and tactical athletes who need functional grip strength for equipment handling, and anyone whose grip fails before their target muscle during pulling and pressing exercises.

Frequently Asked Questions

Do fat grips actually build bigger forearms?

Yes — this is one of the most well-documented benefits of thick bar training. The larger grip diameter requires all forearm flexors, wrist muscles, and hand intrinsics to work at maximum activation on every rep. Over time, this additional muscular demand produces significantly greater forearm hypertrophy compared to standard bar training at the same rep volume.

Should I use fat grips on every exercise?

Using fat grips on 2–3 exercises per session is a practical starting point. Curls, rows, and pull-ups are the highest-yield exercises for fat grip training. Avoid using them on barbell back squats or overhead press if wrist control is compromised. Start with your lighter working sets and progress to heavier loads as your thick-bar grip adapts over 3–4 weeks.

Will fat grips damage my barbells or dumbbells?

No — the rubber compound is designed to grip the bar securely without scratching, marking, or damaging the metal surface. They simply clamp on and slide off without any modification to the bar.

How quickly will I see grip strength improvements?

Most users notice measurable grip strength improvement within 3–4 weeks of consistent use. The adaptation is rapid because grip muscles are trained at high frequency with fat grips — every rep of every exercise becomes a grip training stimulus without requiring dedicated grip sessions.

Can I use fat grips on a pull-up bar?

Yes — this is one of the most effective applications. Wrap each fat grip onto the pull-up bar at shoulder width, grip over the top, and perform pull-ups as normal. The thick diameter forces a crushing grip throughout the full range of motion — building the hand and forearm strength that directly transfers to climbing and advanced calisthenics.