FitnessGeek Solutions — Exercise Guide
BeginnerArmsDumbbellIsolation
Overhead Triceps Extension (Dumbbell)
An isolation exercise targeting all three heads of the triceps by extending a dumbbell overhead.

Visual demonstration — Overhead Triceps Extension (Dumbbell)
Muscles Worked
Triceps (Long Head) (Primary)Triceps (Lateral Head)Triceps (Medial Head)
Step-by-Step Instructions
- 1Sit or stand holding a dumbbell with both hands above your head
- 2Keep upper arms close to your ears
- 3Lower the dumbbell behind your head by bending at the elbows
- 4Extend back to the starting position, squeezing the triceps
- 5Keep upper arms stationary throughout
Training Recommendations
Strength
Sets3-4
Reps6-8
Rest90-120 sec
Hypertrophy
Sets3-4
Reps10-12
Rest60-90 sec
Endurance
Sets2-3
Reps15-20
Rest30-45 sec
Tips & Variations
- Keep your core braced to protect your lower back
- Don't let elbows flare outward
- Can also be performed with one arm at a time
Common Mistakes to Avoid
- Flaring elbows wide
- Arching the lower back
- Moving the upper arms
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