For triceps growth
For triceps growth, overhead cable extension rates well ahead on our research criteria: easier to progress, easier on the joints.
Both are good choices that train the triceps the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
The research score comes from these, scored by hand from the studies. Lifter scores appear once an exercise has 10 ratings. How scores work
Overhead Cable Extension. Overhead extensions grew the triceps about 1.4× more than the arm-at-side version in a 12-week study.
Overhead Dumbbell Extension. Same overhead advantage, harder to load and to get into position.
For triceps growth, overhead cable extension rates well ahead on our research criteria: easier to progress, easier on the joints. Both are good choices that train the triceps the same way, so they swap freely. Rotating between them every few weeks is an easy way to vary your training.
About the same: both are easy to learn.
Overhead cable extension needs a cable station, so for most people it’s a gym exercise. Overhead dumbbell extension needs dumbbells, so a home gym covers it.
Overhead cable extension: it rates Strong for joint and recovery cost in our research rubric, against Good for overhead dumbbell extension.