Bodyweight
Assisted Standing Triceps Extension (With Towel)
Triceps · Upper Arms
Beginner6
Demonstration
IntermediateIsolationCable
Cable Concentration Extension (On Knee)
Triceps · Upper Arms
3
sets
10–12
reps
1m
Rest time
~5
Calories / set
Instructions
- 1
Sit on a bench or chair with your knees bent and feet flat on the ground.
- 2
Hold the cable handle with your right hand and place your elbow on the inside of your right knee.
- 3
Extend your arm fully, keeping your elbow stationary and close to your knee.
- 4
Pause for a moment at the top, then slowly lower your arm back to the starting position.
- 5
Repeat for the desired number of repetitions, then switch sides.
Muscles worked
Primary
Triceps
forearms
Secondary
forearms
Pro tips
- Move through the full range of motion under control.
- Keep tension on the target muscle — avoid using momentum.
- Breathe out on the effort, in on the return.
- Pick a weight that lets you keep clean form for every rep.
Common mistakes
- Using too much weight and sacrificing technique.
- Rushing reps instead of controlling the tempo.
- Cutting the range of motion short.
- Holding your breath throughout the set.
Safety notes
- Warm up thoroughly before working heavy.
- Stop immediately if you feel sharp or joint pain.
- Use a spotter or safeties for heavy barbell work.
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Alternatives
Bodyweight
Assisted Standing Triceps Extension (With Towel)
Triceps · Upper Arms
Beginner6
Machine
Assisted Triceps Dip (Kneeling)
Triceps · Upper Arms
Beginner9
Resistance band
Band Close Grip Push Up
Triceps · Upper Arms
Beginner9
Resistance band
Band Side Triceps Extension
Triceps · Upper Arms
Beginner5
Barbell
Barbell Close Grip Bench Press
Triceps · Upper Arms
Advanced12
Barbell
Barbell Decline Close Grip To Skull Press
Triceps · Upper Arms
Advanced12