Tricep Workouts: The Best Exercises to Build Bigger Arms

By the Bodybuilding Legends Editorial Team · Reviewed against our editorial standards · 9 min read · Last reviewed 2026

If you want bigger arms, the triceps are where the size is. They make up roughly two-thirds of your upper arm, so no amount of curling will fill out a sleeve without serious triceps work. The good news is that a handful of well-chosen exercises, trained hard and progressed over time, will build thick, strong, horseshoe-shaped triceps. This guide covers the muscle you are training, the best movements for each part of it, and a simple routine you can start today.

Know the muscle: the three triceps heads

The triceps brachii has three heads: the long head, the lateral head, and the medial head. The long head runs down the back of the arm and crosses the shoulder joint, which means it is stretched and worked hardest when your arm is overhead. The lateral head sits on the outside of the arm and gives the triceps that sharp, horseshoe look, while the medial head lies underneath and works in almost every triceps movement. Training all three is the key to complete arm development, and the practical takeaway is simple: include overhead work for the long head and pressing or pushdown work for the lateral head, and the medial head will take care of itself.

Compound presses build the foundation

The biggest triceps growth comes from heavy pressing movements that let you move real load. The close-grip bench press is the single best mass-builder for the triceps, keeping the elbows tucked so the arms do most of the work. Weighted dips are an equally powerful choice, letting you load the triceps through a deep, natural range of motion. Because these compound lifts allow steady progressive overload, they should anchor your triceps training in the same way squats and deadlifts anchor leg training.

Overhead extensions for the long head

To fully develop the long head, you need to train the triceps with your arms overhead. Overhead dumbbell extensions, EZ-bar overhead extensions, and overhead cable extensions all put the long head in a lengthened position, which is where it grows best. Many lifters neglect this angle and wonder why the back of their arms lacks fullness. Adding a single dedicated overhead movement to your week is often the missing piece that turns flat triceps into thick, three-dimensional ones.

Pushdowns and isolation for detail and volume

Cable pushdowns are the workhorse of triceps isolation. They keep constant tension on the muscle, are easy to progress, and emphasise the lateral head that gives your arm its width. Rope pushdowns let you spread the rope at the bottom for an extra-hard contraction, while straight-bar pushdowns let you load a little heavier. Skull crushers and kickbacks round out the toolbox for adding volume once the heavy work is done. Used as accessories rather than the main event, these movements add the finishing detail to well-built arms.

Sets, reps, and how to progress

For building muscle, most of your triceps work belongs in the six to fifteen rep range. Keep the heavy compound presses around six to ten reps to build strength, and take your isolation work into the ten to fifteen range where the pump and time under tension do their job. Aim for roughly ten to sixteen hard sets for the triceps across the week, and make progression the priority: add a little weight, an extra rep, or a cleaner rep every session. That steady climb, repeated over months, is what actually builds arms.

A simple, effective tricep workout

You do not need a complicated routine. Start with close-grip bench press or weighted dips for three to four sets of six to ten reps to build strength and mass. Follow with an overhead extension for three sets of ten to twelve reps to hit the long head. Finish with cable pushdowns for three sets of twelve to fifteen reps to chase the pump and detail the lateral head. Performed twice a week with progressive overload, this brief session covers all three heads and delivers everything most lifters need for bigger triceps.

Common mistakes that stall triceps growth

The most common error is training the triceps with only pushdowns and never taking the arms overhead, which leaves the long head underdeveloped. Another is using so much momentum and such a short range of motion that the muscle barely works. Lifting with control through a full range, keeping the elbows relatively fixed on isolation movements, and actually progressing the load over time will fix the vast majority of stalled arms. Remember too that the triceps recover between sessions, so quality sleep and sensible volume matter as much as the exercises themselves.

Where triceps fit in your overall training

Your triceps already get meaningful work from every pressing movement you do for chest and shoulders, so think in terms of total weekly volume rather than isolated arm days. If you run a push, pull, legs split, your triceps are trained on every push day, and a couple of dedicated exercises are enough to finish them off. Anchor your program around the best compound exercises for muscle growth, apply progressive overload consistently, and treat direct triceps work as the finishing touch that brings your arms up to match the rest of your physique.

Frequently asked questions

What is the best tricep workout for mass?

A heavy compound press such as the close-grip bench press or weighted dip, paired with an overhead extension and a cable pushdown, covers all three triceps heads and builds the most mass. Train the triceps twice a week with progressive overload.

How many exercises should a tricep workout have?

Two to four exercises are plenty. One heavy press for strength, one overhead movement to stretch the long head, and one to two pushdowns or extensions for volume covers the muscle thoroughly without overtraining it.

How often should I train triceps?

Twice a week works well for most lifters. The triceps also get significant work from all pressing movements, so total weekly volume matters more than any single dedicated arm day.

Do pushdowns or overhead extensions build bigger triceps?

Both are useful because they emphasise different heads. Overhead extensions stretch and grow the long head, while pushdowns hammer the lateral head. Including both gives the most complete triceps development.

Fitness disclaimer: This article is for general educational purposes only and is not medical advice. Consult a qualified healthcare professional before starting any diet, supplement, or exercise program.

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