Dumbbell Lying Triceps Extension on Floor exercise animation (Mujer)

Dumbbell Lying Triceps Extension on Floor

Músculo objetivo
Triceps Brachii
Equipamiento
Dumbbell
Parte del cuerpo
Upper Arms
Tipo
Strength

The dumbbell lying triceps extension on floor isolates the triceps brachii while you lie on your back, lowering a pair of dumbbells toward your head and pressing them back to lockout. Performing it on the floor limits how far your elbows can drop, which protects the joints and makes it a controlled, beginner-friendly way to build pressing strength and arm size.

Cómo hacer el Dumbbell Lying Triceps Extension on Floor

  1. 1Sit on the floor holding a dumbbell in each hand, then lie back flat with your knees bent and feet planted.
  2. 2Press the dumbbells up so your arms are fully extended and the weights sit directly over your shoulders, palms facing each other.
  3. 3Keep your upper arms vertical and fixed in place; this is your only stable reference point throughout the set.
  4. 4Bend at the elbows to lower the dumbbells toward the sides of your head under control, hinging only at the elbow.
  5. 5Let your upper arms rest lightly on the floor at the bottom, keeping tension on the triceps without crashing the weights down.
  6. 6Pause briefly, then extend your elbows to press the dumbbells back up to the fully locked-out starting position.
  7. 7Squeeze your triceps at the top, then repeat for your target reps.
  8. 8After the final rep, bring your knees up and set the dumbbells down on the floor under control.

Consejos de técnica

  • Keep your upper arms still and vertical; only your forearms should move, or the lift turns into a press and the triceps lose tension.
  • Lower under control rather than dropping the dumbbells, since the floor limits range and a fast drop can jar your elbows.
  • Use a neutral (palms-facing) grip to keep the wrists comfortable and the load stacked over the elbows.
  • Start lighter than you would for a barbell version, since balancing two independent dumbbells is harder on the elbows and shoulders.
  • Breathe out as you extend to lockout and in as you lower the weights toward your head.

Errores comunes

  • Letting the upper arms drift back toward the shoulders, which shifts the work to the chest and shoulders and unloads the triceps.
  • Flaring the elbows out wide, which strains the elbow joint and reduces the stretch on the triceps.
  • Bouncing the dumbbells off the floor at the bottom, which kills muscular tension and can injure the elbows.
  • Using momentum or a jerky press instead of a steady extension, which cheats the rep and loses the isolation.
  • Going too heavy, which forces the upper arms to swing and makes the dumbbells hard to control near your head.

Preguntas frecuentes

What muscles does the dumbbell lying triceps extension on floor work?

It isolates the triceps brachii, the muscle on the back of your upper arm responsible for straightening the elbow. Because it is an isolation movement, no major synergist muscles assist the lift.

Why do this on the floor instead of a bench?

The floor stops your upper arms from dropping too far, which limits the range of motion and protects your elbows and shoulders. It is a useful option when you have no bench or want a more controlled, joint-friendly version.

Is the dumbbell lying triceps extension on floor good for beginners?

Yes. The floor caps the range of motion and the dumbbells let each arm work independently, so it is a safe, easy-to-learn way to build triceps strength. Start light and focus on keeping your upper arms still.

How many sets and reps should I do?

For arm size and strength, 3 to 4 sets of 10 to 15 reps with a controlled tempo works well. Use a weight you can fully lock out without your upper arms swinging.

Where should I feel this exercise?

You should feel it in the triceps along the back of your upper arms, especially as you extend to lockout. If you feel it mainly in your shoulders or chest, your upper arms are drifting and you should reset them to vertical.

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