Upper Arms Exercise · Dumbbell

Exercise Ball Supine Triceps Extension form demonstration - targeted for Triceps Upper Arms workouts

Exercise Ball Supine Triceps Extension

Lying back over the ball for a triceps extension adds a stretch through the chest and shoulders that a flat-bench version doesn't offer, since the torso arches slightly over the ball's curve. It also means more of the core has to work to stay balanced than a stable-bench extension requires.

Go to the movement steps

Also known as: Exercise Ball Supine Tricep Extension

Category
Upper Arms
Equipment
Dumbbell
Target
Triceps

Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Exercise Ball Supine Triceps Extension

  1. Sit on an exercise ball with your feet flat on the floor and your knees bent to roughly 90 degrees.
  2. Grip a dumbbell with both hands and extend your arms straight up toward the ceiling.
  3. Lower the dumbbell behind your head slowly, keeping your elbows close to your ears.
  4. Hold briefly, then raise the dumbbell back up to the starting position.
  5. Execute the desired number of reps with smooth cadence and consistent focus on the triceps.

Quick Exercise Facts

Movement Type Targeted (Isolation)
Equipment Dumbbell
Main Muscle Triceps
Supporting Muscles Shoulders

Target Muscle Activation

Triceps — Main Target
Shoulders — Supporting
Stabilizers — Balance & Core

Recommended Sets & Reps by Goal

Build Muscle & Size 3 – 4 Sets × 10 – 15 Reps

Moderate weight · 60s rest

Tone & Shape 3 Sets × 15 – 25 Reps

Lighter weight · 30–45s rest

Form & Control 2 – 3 Sets × 12 – 15 Reps

Lower slowly for 3 seconds · 60s rest

Technique & Form Tips

Focus on controlled elbow extension while keeping your upper arms fixed in the position required by your specific variation, such as a pushdown or overhead extension. Manage your range of motion based on your own comfort during both flexion and extension.

Common Mistakes to Avoid

  • Elbow migration: Keep the upper arm stationary to prevent the movement from turning into a different exercise.
  • Inconsistent elbow tracking: Follow the intended path for your elbows to ensure they do not excessively flare outward.
  • Forcing the end position: Straighten and bend the elbow through a controlled, comfortable range without snapping into the end position.

How to Breathe During This Exercise

Breathe continuously, matching your inhale and exhale to the pace of your repetitions.

Free Workout Plan Generator

Add the Exercise Ball Supine Triceps Extension to Your Custom Workout Routine

Build a personalized, science-backed workout plan matching your training goals, equipment access, and schedule.

Build Workout Plan →

Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Exercise Ball Supine Triceps Extension mainly targets your Triceps, with your Shoulders helping support the movement.

More Upper Arms Exercises

More Triceps Exercises

Equipment Alternatives

Don't have dumbbell? These target the same triceps with different equipment.

FAQ

What muscles does the Exercise Ball Supine Triceps Extension work?
The Exercise Ball Supine Triceps Extension mainly works your triceps. Your shoulders also works to help support and steady your body. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
What equipment do I need for the Exercise Ball Supine Triceps Extension?
You do the Exercise Ball Supine Triceps Extension with a dumbbell. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
What form mistake should I watch for on the Exercise Ball Supine Triceps Extension?
One mistake to watch for is elbow migration: Keep the upper arm stationary to prevent the movement from turning into a different exercise.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
How many sets and reps should I perform on the Exercise Ball Supine Triceps Extension?
To tone and grow muscle, do 3 to 4 sets of 10 to 15 smooth reps with 60 seconds of rest, focusing on a full stretch and squeezing the muscle at the top of each rep.
What's a good alternative to the Exercise Ball Supine Triceps Extension?
The Body-Up trains your triceps with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.
Community Q&A

Questions & Form Advice: Exercise Ball Supine Triceps Extension

Ask questions about joint angles, pain-free cues, or program substitutions.

Have a question about form cues, joint angles, or want to read discussions from other athletes?

Browse Community Discussions →