Big Arms Workout: 5 Killer Exercises for Massive Gains

If you're looking to build sleeve-busting arms, you’ve come to the right place. Forget endless curls with puny dumbbells—massive gains require heavy lifts, smart programming, and exercises that actually challenge your muscles. Whether you're chasing that coveted vein-popping bicep peak or triceps that stretch your t-shirt sleeves, these five killer exercises will help you pack on serious size.

Barbell Curls – The King of Bicep Builders

Let’s start with the classic. Barbell curls are the bread and butter of arm growth, and for good reason—they allow you to overload your biceps with heavy weight while maintaining strict form. Keep your elbows pinned to your sides, avoid swinging, and focus on a controlled eccentric (lowering) phase to maximize muscle tension. Go for 4 sets of 6-10 reps, and don’t be afraid to slap on some extra plates once you’ve nailed the technique.

Weighted Dips – Triceps Mass Monster

Dips aren’t just for bodyweight warriors—strap on a weight belt or hold a dumbbell between your legs, and suddenly you’ve got one of the most brutal triceps builders in the game. Lean slightly forward to shift emphasis from chest to triceps, and go deep (but not so deep your shoulders scream in protest). Aim for 3-4 sets of 8-12 reps, and watch your horseshoes grow.

Hammer Curls – Forearm and Bicep Blaster

If you want arms that look thick from every angle, hammer curls are non-negotiable. The neutral grip hits both the biceps and brachialis (a muscle that adds width to your arms), while also frying your forearms. Grab a pair of dumbbells, keep your wrists locked, and curl with control. No cheating—let those guns do the work. Shoot for 3-4 sets of 10-12 reps per side.

Close-Grip Bench Press – The Heavy Hitter

Don’t sleep on the close-grip bench press—it’s a compound lift that lets you move serious weight while hammering your triceps. Keep your hands just inside shoulder width, lower the bar to your lower chest, and press up explosively. This move builds raw strength and size, making it a must for any arm-focused routine. Work up to 4 sets of 5-8 reps with challenging weight.

EZ Bar Skull Crushers – Triceps Isolation Perfection

For those stubborn triceps that refuse to grow, skull crushers (or lying triceps extensions) are your secret weapon. The EZ bar reduces wrist strain while allowing a deep stretch at the bottom. Keep your elbows tucked and lower the bar slowly toward your forehead (or just behind it), then press back up without flaring your elbows. Do 3-4 sets of 8-12 reps, and feel the burn.

Final Tips for Arm Domination

Now get after it—those big arms aren’t going to build themselves. Load up the bar, embrace the pump, and start stacking those gains.