Cable Concentration Triceps Extension (on knee) - How to Perform, Muscles, Variants | SatisFIT Skip to main content

Cable Concentration Triceps Extension (on knee)

Step by step instructions, muscle activation and variants for the Cable Concentration Triceps Extension (on knee).

MediumTriceps

About this exercise

The Cable Concentration Triceps Extension performed on one knee is a unilateral isolation exercise that focuses on the triceps by hinging the arm from the elbow at a high cable pulley. The kneeling position helps stabilize the torso and allows for a full range of motion.

How to Perform

  • Set a cable pulley to a high position and attach a single-D handle
  • Kneel on one knee beside the cable machine, perpendicular to it
  • Grasp the handle with the working hand and position your elbow close to your head, upper arm pointing forward
  • Keep your upper arm stationary and extend the forearm fully until the elbow is straight
  • Hold briefly and squeeze the triceps at full extension
  • Slowly bend the elbow back to the starting position
  • Complete all reps on one side, then switch arms and knee

Muscle Activation

Primary
Triceps

Common Mistakes

Common mistakes content is coming soon.

About the Cable Concentration Triceps Extension (on knee)

The Cable Concentration Triceps Extension (on knee) is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.