Dumbbell Lying Triceps Extension On Floor
Dumbbell Lying Triceps Extension On Floor Exercise Description
The Dumbbell Lying Triceps Extension on Floor isolates the triceps through elbow extension while your torso is supported by the ground. Lying supine creates a stable base that helps you maintain a neutral spine and steady shoulder position. The movement pattern is open-chain elbow extension: the upper arms stay relatively fixed while the forearms move. Primary muscles are the triceps brachii (long, lateral, and medial heads). The rotator cuff and scapular stabilizers work isometrically to keep the humerus centered, and the forearm flexor/extensor groups assist by maintaining a neutral wrist and secure grip. A neutral (palms-facing) grip often feels natural and helps many lifters keep the elbows tracking comfortably. Prioritize smooth control, consistent elbow width, and neutral wrists. Focus on straightening the elbows without shifting the shoulders or arching the back.
- Muscle Groups: Triceps
- Target Muscles: Triceps Brachii - Long Head
- Assisting Muscles: Triceps Brachii - Lateral Head, Triceps Brachii - Medial Head
- Stabilizing Muscles: Infraspinatus, Subscapularis, Teres Minor, Trapezius - Lower Fibers, Trapezius - Middle Fibers
- Body Area: Upper Body
- Body Parts: Arms, Upper Arms
- Body Surface: Back
- Body Symmetry: Bilateral
- Equipment: Dumbbell
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Elbow Extensors
- Joint Involvement: Single-joint
- Muscle Location: Inner Tricep
- Movement Direction: Other
- Muscle Position: Posterior
- Gender: Female
How To Do The Dumbbell Lying Triceps Extension On Floor Exercise
‘- Lie on your back with knees bent, feet flat. Head, ribcage, and pelvis on the floor; brace lightly for a neutral spine.
– Hold a dumbbell in each hand with a neutral grip. Set your shoulder blades gently “down and back.”
– Press the dumbbells to arm’s length above your shoulders. Wrists straight, elbows about shoulder-width.
– Angle the upper arms slightly toward your head and keep them mostly still throughout.
– Inhale; flex the elbows to lower the dumbbells toward the sides of your head (temples/ears). Forearms move; upper arms stay fixed.
– Stop before the wrists bend or shoulders drift. Maintain neutral wrists and stacked alignment over the elbows.
– Exhale; extend the elbows to return the dumbbells above the shoulders without shrugging or locking out forcefully.
– Keep elbows close to shoulder width, ribs down, and neck relaxed. Avoid flaring, arching, or using momentum.
– To finish, bring the dumbbells to your chest, then roll to your side before sitting up.
Dumbbell Lying Triceps Extension On Floor Tips
‘- Keep your head, ribcage, and pelvis on the floor with a light brace to maintain a neutral spine.
– Use a neutral (palms-facing) grip and keep your wrists straight throughout the movement.
– Gently set your shoulder blades “down and back” before pressing the dumbbells up.
– Press the dumbbells to arm’s length above your shoulders with elbows about shoulder-width apart.
– Angle your upper arms slightly toward your head and keep them mostly still as you move.
– Inhale as you bend your elbows to lower the dumbbells toward your temples/ears, letting only the forearms move.
– Stop the descent before your wrists bend or your shoulders drift, keeping wrists neutral and stacked over the elbows.
– Exhale as you straighten your elbows to bring the dumbbells back above your shoulders without shrugging or snapping into lockout.
– Keep your elbows close to shoulder width, ribs down, and neck relaxed; avoid flaring, arching, or using momentum.
– At the end of the set, bring the dumbbells to your chest, then roll to your side before sitting up.
Dumbbell Lying Triceps Extension On Floor Beginner Introduction
The Dumbbell Lying Triceps Extension on Floor is a floor-based free‑weight move that targets the back of the upper arms while the torso is supported by the ground. The back, hips, and head rest on the floor, creating a steady platform so the elbows can bend and straighten through a controlled range. The hands travel with the weights while the upper arms hover in a mostly fixed position, turning the movement into a direct challenge for the triceps.
Because the arms are held above the body, the shoulders and nearby upper‑back muscles contribute by holding the upper arm in place, and the forearms assist by maintaining straight wrists and a secure hold on the dumbbells. A palms‑facing grip often feels natural for many lifters and can encourage a comfortable path for the elbows. The overall feel is deliberate and smooth, with attention on steady elbow motion rather than swinging through the reps or changing the position of the spine and shoulders.