MWC
TricepsDumbbellBeginner

Decline Dumbbell Triceps Extension

Decline Dumbbell Triceps Extension — starting positionDecline Dumbbell Triceps Extension — end position
Primary muscles
Triceps
Equipment
Dumbbell
Level
Beginner
Type
Isolation · Push

How to do the Decline Dumbbell Triceps Extension

  1. 1

    Secure your legs at the end of the decline bench and lie down with a dumbbell on each hand on top of your thighs. The palms of your hand will be facing each other.

  2. 2

    Once you are laying down, move the dumbbells in front of you at shoulder width. The palms of the hands should be facing each other and the arms should be perpendicular to the floor and fully extended. This will be your starting position.

  3. 3

    As you breathe in and you keep the upper arms stationary (and elbows in), bring the dumbbells down slowly by moving your forearms in a semicircular motion towards you until your thumbs are next to your ears. Breathe in as you perform this portion of the movement.

  4. 4

    Lift the dumbbells back to the starting position by contracting the triceps and exhaling.

  5. 5

    Repeat for the recommended amount of repetitions.

How to program the Decline Dumbbell Triceps Extension

Sets and reps

As an isolation movement, the Decline Dumbbell Triceps Extension is best trained with moderate loads and higher reps: 2–4 sets of 10–15 reps with 60–90 seconds of rest. Chasing heavy weight on isolation work usually degrades form before it builds muscle — prioritize a full range of motion and a controlled negative. Program it after your compound lifts.

Progression

The Decline Dumbbell Triceps Extension is beginner-friendly. Start with a load (or rep count) you can complete with clean form on every set, then add a small amount of weight or 1–2 reps each week. When you hit the top of your rep range on all sets, increase the load and drop back to the bottom of the range — simple double progression.

Put the Decline Dumbbell Triceps Extension into a plan

Generate a free, personalized workout plan that programs this and hundreds of other exercises around your goals.

Frequently asked questions

What muscles does the Decline Dumbbell Triceps Extension work?

The Decline Dumbbell Triceps Extension primarily targets the Triceps.

What equipment do I need for the Decline Dumbbell Triceps Extension?

You need Dumbbell. Difficulty level: Beginner.

How many sets and reps of the Decline Dumbbell Triceps Extension should I do?

Do 2–4 sets of 10–15 reps with 60–90 seconds rest, focusing on a full range of motion and controlled tempo rather than maximum load.

Workouts and programs featuring triceps training

More triceps exercises