Instructions

1

Sit upright on a flat bench with back support, feet flat on floor, knees at 90 degrees, arms at sides with dumbbells in neutral grip

2

Hold dumbbells with neutral grip (palms facing each other), engage core, keep elbows stationary at sides throughout movement

3

Lower the dumbbells in a controlled manner by extending the elbows, allowing the biceps to lengthen while maintaining neutral wrist position

4

Curl the dumbbells upward by flexing the elbows, rotating forearms to supinate (palms facing up) at the top of the movement, then return to starting position

PRIMARY MUSCLESBiceps Brachii

SECONDARY MUSCLESBrachialis, Brachioradialis, Anterior Deltoid

EQUIPMENTDumbbell

DIFFICULTYBeginner

Overview

The Dumbbell Lying One Arm Pronated Triceps Extension is an incredibly effective Strength movement designed to fully engage the Biceps Brachii. By utilizing Dumbbell, this exercise emphasizes a deep stretch and a powerful contraction, making it a cornerstone for anyone looking to optimize their Upper Arms development.

Benefits

Reduces the likelihood of Upper Arms injuries by reinforcing connective tissue strength.
Acts as a highly scalable Strength movement, perfect for both beginners and elite athletes.
Promotes balanced muscular development by effectively recruiting the Biceps Brachii and associated synergists.

Common Mistakes

Failing to achieve a full range of motion, which drastically limits Biceps Brachii engagement.
Losing core tension, leading to poor spinal alignment and reduced power output.
Shrugging the shoulders or compensating with secondary muscles rather than isolating the Biceps Brachii.

Pro Tips

Control the eccentric (lowering) phase of the Dumbbell Lying One Arm Pronated Triceps Extension for 3-4 seconds to drastically increase time under tension.

Exercise Variations

Dumbbell Dumbbell Lying One Arm Pronated Triceps Extension
Cable Dumbbell Lying One Arm Pronated Triceps Extension
Banded Dumbbell Lying One Arm Pronated Triceps Extension

Beginner Tips

If you are new to the Dumbbell Lying One Arm Pronated Triceps Extension, focus on mastering the movement pattern with zero weight before adding Dumbbell.

Dumbbell Lying One Arm Pronated Triceps Extension