cable concentration extension (on knee)
A upper arms exercise targeting the triceps, performed with cable.
How to do cable concentration extension (on knee)
Sit on a bench or chair with your knees bent and feet flat on the ground.
Hold the cable handle with your right hand and place your elbow on the inside of your right knee.
Extend your arm fully, keeping your elbow stationary and close to your knee.
Pause for a moment at the top, then slowly lower your arm back to the starting position.
Repeat for the desired number of repetitions, then switch sides.
Muscles worked
Primary (target)
Secondary
Related exercises
active style cable pushdown
assisted standing triceps extension (with towel)
assisted standing triceps extension (with towel) with horizontal
assisted triceps dip (kneeling)
band close-grip push-up
band side triceps extension
Track cable concentration extension (on knee) in NutriMind
Log your sets and the app does the rest — automatic PR detection, progression charts for every lift, and progressive overload that adjusts your next workout. Paired with AI nutrition coaching so your training and your plate pull in the same direction.
Planning your next heavy session? Estimate your max with the One Rep Max Calculator and build up to it with the Warm-up Calculator. More free tools →