Exercise Name: Dumbbell One Arm Extension
Target Muscle Group: Triceps (Back of the Upper Arm)
Equipment Needed: Dumbbell, Bench (optional for added support)
Instructions:
- Starting Position:
- Sit on a bench or stand with your feet shoulder-width apart.
- Hold a dumbbell in one hand with your arm fully extended overhead. Your palm should face inward.
- Keep your torso upright and engage your core to maintain stability.
- If sitting, lean slightly forward for better balance and support.
- Execution:
- Begin the movement by bending your elbow to lower the dumbbell behind your head.
- Keep your upper arm stationary and close to your head, only allowing your forearm to move.
- Lower the dumbbell until you feel a stretch in your triceps, then exhale as you extend your arm back to the starting position.
- Focus on contracting the triceps during the extension phase.
- Return:
- Inhale as you lower the dumbbell and exhale as you push it back to the starting position.
- Ensure a smooth and controlled motion throughout the exercise.
Tips:
- Controlled Motion: Perform the exercise with a slow and controlled pace to maximize tricep engagement and avoid strain.
- Upper Arm Stability: Keep your upper arm close to your head and minimize movement to isolate the triceps effectively.
- Elbow Position: Ensure your elbow remains in a fixed position to target the triceps and prevent shoulder strain.
- Breathing: Exhale as you extend your arm and inhale as you lower the weight.
Common Mistakes:
- Using Momentum: Avoid swinging the dumbbell or using momentum. Focus on isolating the triceps to perform the movement.
- Incorrect Form: Ensure your upper arm remains close to your head and does not move excessively during the exercise.
- Overextending: Do not lower the dumbbell too far behind your head, as this can place unnecessary strain on your shoulder joints.
Modifications:
- Beginner: Start with a lighter dumbbell to master the form before progressing to heavier weights.
- Advanced: To increase difficulty, use a heavier dumbbell or incorporate a pause at the fully extended position to enhance muscle engagement.
The dumbbell one-arm extension is an effective exercise for isolating and strengthening the triceps. Incorporate this exercise into your routine to build arm strength and improve overall upper body definition.