Dumbbell Decline Triceps Extension exercise animation (Männlich)

Dumbbell Decline Triceps Extension

Zielmuskel
Triceps Brachii
Equipment
Dumbbell
Körperregion
Upper Arms
Typ
Strength

The dumbbell decline triceps extension is an isolation exercise that targets the triceps brachii, the muscle on the back of the upper arm. Performed lying on a decline bench with a dumbbell in each hand, the head-down angle keeps constant tension on the triceps and deepens the stretch at the bottom of each rep, making it a strong choice for building arm size and lockout strength.

Dumbbell Decline Triceps Extension: So führst du sie aus

  1. 1Set a bench to a slight-to-moderate decline and secure your legs under the pads or rollers.
  2. 2Pick up a dumbbell in each hand and lie back so your head is at the low end of the bench.
  3. 3Press the dumbbells up until your arms are extended over your chest, palms facing each other.
  4. 4Keeping your upper arms fixed and pointing toward the ceiling, bend only at the elbows to lower the dumbbells toward the sides of your head.
  5. 5Lower under control until you feel a deep stretch in your triceps at the bottom of the range.
  6. 6Drive the dumbbells back up by extending your elbows, squeezing your triceps until your arms are straight again.
  7. 7Complete your reps, then bring the dumbbells to your chest and sit up under control to set them down.

Technik-Tipps

  • Keep your upper arms still and angled slightly back toward your head so tension stays on the triceps, not the shoulders.
  • Move only at the elbow joint — the rest of your arm should stay locked in place throughout the set.
  • Lower slowly to take advantage of the deeper stretch the decline angle gives the triceps.
  • Use a manageable weight you can control to the sides of your head; the dumbbells travel close to your face on this lift.

Häufige Fehler

  • Flaring your elbows out to the sides, which shifts work off the triceps and stresses the elbow joint.
  • Letting your upper arms drift and turning the movement into a press, which removes tension from the triceps.
  • Using momentum to swing the dumbbells up instead of extending the elbows under control, which cheats the rep.
  • Cutting the bottom of the range short and skipping the stretch, which limits the muscle-building benefit of the decline angle.

Häufig gestellte Fragen

What muscles does the dumbbell decline triceps extension work?

It isolates the triceps brachii, the three-headed muscle on the back of the upper arm responsible for straightening the elbow.

Why use a decline bench for triceps extensions?

The head-down decline angle keeps constant tension on the triceps through the whole range and increases the stretch at the bottom, which can help with arm growth compared to a flat bench.

How many sets and reps should I do?

As an isolation move, 3–4 sets of 10–15 reps with a controlled weight works well. Prioritize a full stretch and a clean lockout over heavy loading.

Where should I feel this exercise?

You should feel it in the triceps along the back of your upper arm, with a noticeable stretch at the bottom of each rep. Keep your elbows tucked, not flared, to keep the tension there.

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