Triceps

The triceps brachii is the large, three-headed muscle on the back of the upper arm. Its primary function is extending the elbow joint, straightening the arm, essential for all pushing movements.

9/28/20253 min read

Triceps and Workout Variations with Warnings

When people think about strong, muscular arms, the biceps often get most of the attention. However, the triceps brachii—commonly known as the triceps—are equally important, if not more so, for overall arm size, strength, and functionality. In fact, the triceps make up about two-thirds of the upper arm’s muscle mass, meaning that well-developed triceps give arms their thickness and definition.

Anatomy of the Triceps

The triceps brachii is a three-headed muscle located on the back of the upper arm. Its name comes from the Latin “tri” meaning three, and “ceps” meaning heads. These three heads are:

  1. Long head – originates from the shoulder blade and aids in shoulder extension.

  2. Lateral head – located on the outer arm, giving the “horseshoe” shape when flexed.

  3. Medial head – lies deeper under the other two, providing stability and endurance.

Together, these heads extend the elbow, straighten the arm, and assist with pushing movements. Because of their function, triceps are heavily engaged in pressing exercises like push-ups, bench press, and overhead presses.

Importance of Training Triceps

Strong triceps offer multiple benefits:

  • Bigger arms – Since triceps make up more mass than biceps, they’re key to arm size.

  • Better pressing strength – Strong triceps improve push-ups, dips, bench presses, and shoulder presses.

  • Joint stability – Triceps support the elbow and shoulder joints, reducing injury risks.

  • Functional strength – Everyday tasks like pushing a door, carrying bags, or lifting objects overhead involve the triceps.

Neglecting the triceps can create muscular imbalances, poor aesthetics, and limit progress in upper-body strength training.

Triceps Workout Variations

Here are some effective triceps exercises, ranging from bodyweight basics to weighted movements:

1. Close-Grip Bench Press

  • Lie on a bench, grip the bar with hands shoulder-width apart.

  • Lower the bar to your chest, then press upward.

  • Focus on using triceps, not chest.
    👉 Builds pressing strength while heavily targeting the triceps.

2. Triceps Dips

  • Place hands on parallel bars or a bench behind you.

  • Lower your body by bending elbows to 90°.

  • Push back up, engaging triceps fully.
    👉 Excellent bodyweight move that also challenges shoulders and chest.

3. Overhead Triceps Extension

  • Hold a dumbbell or barbell overhead with both hands.

  • Lower it behind your head, elbows pointing up.

  • Extend arms back to starting position.
    👉 Stretches and targets the long head of triceps.

4. Skull Crushers (Lying Triceps Extensions)

  • Lie on a bench with an EZ bar or dumbbells.

  • Lower the weight toward your forehead by bending elbows.

  • Extend arms back up.
    👉 Isolates triceps, but requires strict form to protect elbows.

5. Triceps Kickbacks

  • Hold dumbbells, hinge slightly forward.

  • Bend elbows at 90°, then extend arms straight back.

  • Squeeze triceps at the top.
    👉 Best for isolation and definition.

6. Cable Pushdowns

  • Use a straight bar or rope attachment on a high pulley.

  • Keep elbows tucked, push the bar/rope downward.

  • Slowly return to starting position.
    👉 Provides constant tension, excellent for muscle growth.

7. Diamond Push-Ups

  • Place hands close together under chest, forming a diamond shape.

  • Lower your body and push back up.
    👉 Bodyweight move that strongly activates triceps.

8. One-Arm Dumbbell Overhead Extension

  • Hold a dumbbell overhead with one arm.

  • Lower behind the head and press up.
    👉 Great for isolating each arm individually.

Warnings and Safety Tips for Triceps Training

While triceps training builds strength and aesthetics, poor technique can cause elbow pain, strains, or tendon injuries. Keep these warnings in mind:

1. Avoid Excessive Volume

Triceps are engaged in many pushing exercises. Overloading them with too many isolation exercises can lead to overuse injuries.

2. Control the Weight

Movements like skull crushers or overhead extensions can strain elbows if done with heavy weight or sloppy form. Focus on slow, controlled reps.

3. Elbow Protection

The triceps tendon attaches at the elbow joint. To avoid pain, warm up properly and never lock out your elbows harshly.

4. Balance with Biceps and Shoulders

Training only triceps can cause muscle imbalance. Pair triceps work with biceps and shoulder strengthening to avoid postural problems.

5. Proper Range of Motion

Don’t cut reps short. Fully extend and contract the muscle for best results. Partial reps reduce effectiveness and may strain joints.

6. Progress Gradually

Instead of chasing heavy weights quickly, aim for progressive overload over time. This prevents tendonitis and ensures safe strength gains.

7. Include Compound and Isolation Mix

Compound presses strengthen triceps in coordination with other muscles. Isolation moves polish shape and detail. Use both, but don’t rely solely on one type.

8. Rest and Recovery

Since triceps assist in chest and shoulder workouts, they often get indirect training. Give them at least 48 hours rest between direct triceps sessions.

9. Listen to Pain Signals

A burning muscle sensation is normal, but sharp pain in elbows or shoulders is a red flag. Stop immediately if this occurs.

Final Thoughts

The triceps are essential for both arm aesthetics and upper-body strength. Unlike the biceps, which are smaller and mainly flex the elbow, the triceps provide the bulk and thickness of the arm. With workout variations such as dips, pushdowns, close-grip bench presses, and extensions, you can effectively target all three heads of the muscle for complete development.

At the same time, smart training requires respecting your body’s limits. Overtraining, poor form, or ignoring recovery can easily lead to elbow pain or injury. By following correct technique, balancing compound and isolation moves, and allowing recovery time, you can build powerful, well-shaped triceps that not only look impressive but also boost your strength in nearly every pressing movement.