Dumbbell Seated One Arm Rotate exercise animation (Männlich)

Dumbbell Seated One Arm Rotate

Zielmuskel
Wrist Flexors
Equipment
Dumbbell
Körperregion
Forearms
Typ
Strength

The dumbbell seated one arm rotate is a single-arm forearm exercise that trains the wrist flexors by rotating a dumbbell through pronation, supination, and wrist flexion. Performed seated with your forearm supported, it builds grip strength and forearm size and stability while ironing out side-to-side imbalances one arm at a time.

Dumbbell Seated One Arm Rotate: So führst du sie aus

  1. 1Sit on a bench and hold a light dumbbell in one hand with a neutral grip, palm facing inward.
  2. 2Rest your forearm along your thigh or the bench so your wrist and hand hang just past the edge, free to move.
  3. 3Brace your working forearm with your free hand and keep your upper arm and elbow still throughout the set.
  4. 4Slowly rotate the dumbbell by turning your palm up (supination), feeling the forearm work.
  5. 5Rotate back the other way until your palm faces down (pronation), keeping the motion smooth and controlled.
  6. 6Add a slight wrist flexion at the bottom, curling the weight toward you, then lower under control.
  7. 7Complete all reps on one side, then switch the dumbbell to the other hand and repeat for an equal number of reps.

Technik-Tipps

  • Use a light dumbbell — the forearm and wrist flexors fatigue quickly, and a controlled tempo matters more than load here.
  • Keep the movement slow on both the rotation and the return so the forearm stays under tension the whole time.
  • Anchor your elbow and upper arm against your thigh or side so only the wrist and forearm move.
  • Let the dumbbell roll toward your fingertips at the bottom and squeeze it back up to work the full grip.
  • Train both arms for the same reps and tempo to keep your forearms balanced.

Häufige Fehler

  • Going too heavy, which forces the elbow and shoulder to swing in and turns it into a curl instead of isolating the wrist flexors.
  • Rushing the reps, which uses momentum and removes tension from the forearm.
  • Letting the elbow drift off your thigh, which lets bigger muscles take over and cheats the forearm out of work.
  • Cutting the range of motion short, so the wrist never fully flexes or rotates and the muscle is undertrained.
  • Bending the wrist sharply under a heavy load, which strains the wrist joint and tendons.

Häufig gestellte Fragen

What muscles does the dumbbell seated one arm rotate work?

It primarily works the wrist flexors and the surrounding forearm muscles, which control wrist flexion and the rotation of your forearm (pronation and supination).

How heavy should the dumbbell be?

Start very light. The wrist flexors are small and fatigue fast, so a light dumbbell you can rotate and flex slowly for higher reps is far more effective and safer than a heavy one.

Is the dumbbell seated one arm rotate good for beginners?

Yes. Working one arm at a time with your forearm supported makes it easy to control, build grip strength, and correct strength differences between your left and right sides.

How many sets and reps should I do?

Because it targets a small muscle group, 2-3 sets of 12-20 reps per arm with a light weight and a slow tempo works well. Train it at the end of a workout.

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